"Shohei;Nogi|Shunsuke;Kagawa|Atsuki;Taniguchi|Tomohiko;Yagi|Nobuhiko;Kanaya|Yoshihiko;Kakiuchi|Kazuya;Yasui|Tomokazu;Fuji|Yoshiyasu;Kono|Satoru;Kikuchi|Kosei;Takagi|Shinji;Kuroda|Fuminori;Teraishi|Hiroshi;Tazawa|Toshiyoshi;Fujiwara|","Gemcitabine-induced neutrophil extracellular traps via interleukin-8-CXCR1/2 pathway promote chemoresistance in pancreatic cancer","British Journal of Cancer","0007-0920","2025-09-25","","","","","isVersionOf https://doi.org/10.1038/s41416-025-03192-1","40993312","001577720100001","https://ousar.lib.okayama-u.ac.jp/69525","10.1038/s41416-025-03192-1" "Kazuya;Yasui|Kosei;Takagi|Tomokazu;Fuji|Takeyoshi;Nishiyama|Yasuo;Nagai|Kazuyuki;Matsumoto|Shigeru;Horiguchi|Yuki;Fujii|Motoyuki;Otsuka|Toshiyoshi;Fujiwara|","Impact of Neoadjuvant Chemotherapy with Gemcitabine Plus S-1 in Patients with Resectable Pancreatic Ductal Adenocarcinoma","Cancers","2072-6694","2025-10-10","17","20","3287","","isVersionOf https://doi.org/10.3390/cancers17203287","","","https://ousar.lib.okayama-u.ac.jp/69454","10.3390/cancers17203287" "Akari;Masunaga|Kosei;Takagi|Yasuo;Nagai|Kazuya;Yasui|Tomokazu;Fuji|Motohiko;Yamada|Takeyoshi;Nishiyama|Noriyuki;Kanehira|Yumi;Sota|Toshiyoshi;Fujiwara|","Gastroduodenal Artery-Preserving Pancreatoduodenectomy after Esophagectomy with Gastric Conduit Reconstruction","Acta Medica Okayama","0386-300X","2025-10","79","5","393","398","","","","https://ousar.lib.okayama-u.ac.jp/69441","" "Yuki;Fujii|Kazuyuki;Matsumoto|Koichiro;Tsutsumi|Kosei;Takagi|Kazuya;Yasui|Tomokazu;Fuji|Motoyuki;Otsuka|","Successful pancreatic duct cannulation using a novel rotatable dual-action sphincterotome at the pancreaticojejunostomy site","Endoscopy","0013-726X","2025-09-11","57","S 01","E1056","E1058","isVersionOf https://doi.org/10.1055/a-2693-8276","40935140","","https://ousar.lib.okayama-u.ac.jp/69328","10.1055/a-2693-8276" "Kokichi;Miyamoto|Ryuichi;Yoshida|Kazuya;Yasui|Kunitoshi;Shigeyasu|Kazuhiro;Yoshida|Tomokazu;Fuji|Kosei;Takagi|Yuzo;Umeda|Kazuyuki;Matsumoto|Yuki;Fujii|Toshiaki;Takahashi|Kazuya;Moriwake|Masashi;Kayano|Takeyoshi;Nishiyama|Yasuo;Nagai|Hideki;Yamamoto|Hironari;Kato|Hiroshi;Tazawa|Mizuki;Morita|Motoyuki;Otsuka|Toshiyoshi;Fujiwara|","Precise stratification of prognosis in pancreatic ductal adenocarcinoma patients based on pre- and postoperative genomic information","Cancer Cell International","1475-2867","2025-08-18","25","1","305","","isVersionOf https://doi.org/10.1186/s12935-025-03894-9","40826465","","https://ousar.lib.okayama-u.ac.jp/69326","10.1186/s12935-025-03894-9" "Tomokazu;Fuji|Kosei;Takagi|Kazuya;Yasui|Takeyoshi;Nishiyama|Motohiko;Yamada|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","Hemodynamic Assessment Using SPY Laser Fluorescence Imaging During Pancreatoduodenectomy with Common Hepatic Artery Resection","Annals of Surgical Oncology","1068-9265","2024-12-03","32","2","1334","1336","isVersionOf https://doi.org/10.1245/s10434-024-16659-x","39627642","001368850100001","https://ousar.lib.okayama-u.ac.jp/69214","10.1245/s10434-024-16659-x" "Teruyuki;Tsujii|Kosei;Takagi|Yasuo;Nagai|Kazuya;Yasui|Tomokazu;Fuji|Toshiyoshi;Fujiwara|","Rare internal hernia following pancreatoduodenectomy: A case report","International Journal of Surgery Case Reports","2210-2612","2025-01","126","","110673","","isVersionOf https://doi.org/10.1016/j.ijscr.2024.110673","39622182","","https://ousar.lib.okayama-u.ac.jp/69213","10.1016/j.ijscr.2024.110673" "Kosei;Takagi|Tomokazu;Fuji|Kazuya;Yasui|Motohiko;Yamada|Takeyoshi;Nishiyama|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","Robot-Assisted Pancreaticoduodenectomy Using the Anterior Superior Mesenteric Artery-First Approach for Pancreatic Cancer","Annals of Surgical Oncology","1068-9265","2024-09-27","31","13","8741","8743","isVersionOf https://doi.org/10.1245/s10434-024-16305-6","39333454","001324514500002","https://ousar.lib.okayama-u.ac.jp/69212","10.1245/s10434-024-16305-6" "Kosei;Takagi|Tomokazu;Fuji|Kazuya;Yasui|Motohiko;Yamada|Takeyoshi;Nishiyama|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","The state of robotic vs. open pancreatoduodenectomy","Gland Surgery","2227-684X","2024-08","13","8","1344-","1348","isVersionOf https://doi.org/10.21037/gs-24-182","39282045","001295416100001","https://ousar.lib.okayama-u.ac.jp/69211","10.21037/gs-24-182" "Kaori;Nitta|Kunitoshi;Shigeyasu|Yoshitaka;Kondo|Hibiki;Umeda|Toshiaki;Takahashi|Kazuya;Moriwake|Kazuhiro;Yoshida|Sho;Takeda|Yuki;Matsumi|Hiroyuki;Kishimoto|Tomokazu;Fuji|Kazuya;Yasui|Kosei;Takagi|Masashi;Kayano|Shunsuke;Nakamura|Hiroyuki;Michiue|Hideki;Yamamoto|Nobuhiko;Kanaya|Yuhei;Kondo|Eiki;Miyake|Yusuke;Yoshida|Ryohei;Shoji|Yoshihiko;Kakiuchi|Hiroshi;Tazawa|Shunsuke;Kagawa|Toshiyoshi;Fujiwara|","ADAR1 as a prognostic marker for patients with colorectal cancer and synchronous liver metastasis and a predictor of chemotherapy efficacy","Scientific Reports","2045-2322","2025-07-23","15","1","26752","","isVersionOf https://doi.org/10.1038/s41598-025-11918-7","40702046","001535287200007","http://escholarship.lib.okayama-u.ac.jp/69072","10.1038/s41598-025-11918-7" "Hibiki;Umeda|Kunitoshi;Shigeyasu|Toshiaki;Takahashi|Kazuya;Moriwake|Yoshitaka;Kondo|Kazuhiro;Yoshida|Sho;Takeda|Shuya;Yano|Yuki;Matsumi|Hiroyuki;Kishimoto|Tomokazu;Fuji|Kazuya;Yasui|Hideki;Yamamoto|Kosei;Takagi|Masashi;Kayano|Hiroyuki;Michiue|Keiichiro;Nakamura|Yoshiko;Mori|Fuminori;Teraishi|Hiroshi;Tazawa|Yuzo;Umeda|Shunsuke;Kagawa|Ajay;Goel|Toshiyoshi;Fujiwara|","ADAR1-high tumor-associated macrophages induce drug resistance and are therapeutic targets in colorectal cancer","Molecular Cancer","1476-4598","2025-04-16","24","1","116","","isVersionOf https://doi.org/10.1186/s12943-025-02312-y","40241135","001470204500003","https://ousar.lib.okayama-u.ac.jp/68663","10.1186/s12943-025-02312-y" "Kosei;Takagi|Tomokazu;Fuji|Kazuya;Yasui|Yuzo;Umeda|Motohiko;Yamada|Takeyoshi;Nishiyama|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","Surgical protocol of robotic liver resection using a two-surgeon technique (TAKUMI-3): a technical note and initial outcomes","World Journal of Surgical Oncology","1477-7819","2025-04-07","23","1","124","","isVersionOf https://doi.org/10.1186/s12957-025-03785-3","40197387","001464921100004","http://escholarship.lib.okayama-u.ac.jp/68642","10.1186/s12957-025-03785-3" "Motohiko;Yamada|Kosei;Takagi|Tomokazu;Fuji|Kazuya;Yasui|Jiro;Kimura|Takeyoshi;Nishiyama|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","The Liver Transection Area Is a Novel Predictor for Surgical Difficulty in Laparoscopic Liver Resection","Journal of Clinical Medicine","2077-0383","2024-09-24","13","19","5686","","isVersionOf https://doi.org/10.3390/jcm13195686","39407746","001332846600001","https://ousar.lib.okayama-u.ac.jp/67669","10.3390/jcm13195686" "Kinji;Hirono|Kosei;Takagi|Motohiko;Yamada|Jiro;Kimura|Tomokazu;Fuji|Kazuya;Yasui|Takeyoshi;Nishiyama|Yasuo;Nagai|Noriyuki;Kanehira|Toshiyoshi;Fujiwara|","Central pancreatectomy of the remnant pancreas without reconstruction after pancreatoduodenectomy","Surgical Case Reports","2198-7793","2024-09-11","10","1","214","","isVersionOf https://doi.org/10.1186/s40792-024-02018-1","39256230","001309390800002","https://ousar.lib.okayama-u.ac.jp/67619","10.1186/s40792-024-02018-1" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Takahito;Yagi|Toshiyoshi;Fujiwara|","Innovative suture technique for robotic hepaticojejunostomy: double-layer interrupted sutures","Langenbeck's Archives of Surgery","1435-2451","2023-07-20","408","1","284","","isVersionOf https://doi.org/10.1007/s00423-023-03020-1","37468703","001032102900001","https://ousar.lib.okayama-u.ac.jp/66985","10.1007/s00423-023-03020-1" "Kosei;Takagi|Nanako;Hata|Jiro;Kimura|Satoru;Kikuchi|Kazuhiro;Noma|Kazuya;Yasui|Tomokazu;Fuji|Ryuichi;Yoshida|Yuzo;Umeda|Takahito;Yagi|Toshiyoshi;Fujiwara|","Impact of educational video on performance in robotic simulation training (TAKUMI-1): a randomized controlled trial","Journal of Robotic Surgery","1863-2491","2023-03-11","17","4","1547","1553","isVersionOf https://doi.org/10.1007/s11701-023-01556-4","36905486","000946947400001","http://escholarship.lib.okayama-u.ac.jp/66984","10.1007/s11701-023-01556-4" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Takahito;Yagi|Toshiyoshi;Fujiwara|","Robotic surgery for congenital biliary dilatation using the scope switch technique (with video)","Asian Journal of Surgery","1015-9584","2023-10","46","10","4399","4402","isVersionOf https://doi.org/10.1016/j.asjsur.2023.02.021","36801184","001088748000001","https://ousar.lib.okayama-u.ac.jp/66013","10.1016/j.asjsur.2023.02.021" "Kosei;Takagi|Kazuhiro;Noma|Yasuo;Nagai|Satoru;Kikuchi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Takehiro;Tanaka|Hajime;Kashima|Takahito;Yagi|Toshiyoshi;Fujiwara|","Impact of cancer-associated fibroblasts on survival of patients with ampullary carcinoma","Frontiers in Oncology","2234-943X","2023-03-16","13","","1072106","","isVersionOf https://doi.org/10.3389/fonc.2023.1072106","37007101","000961528000001","https://ousar.lib.okayama-u.ac.jp/65170","10.3389/fonc.2023.1072106" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Jiro;Kimura|Nanako;Hata|Takahito;Yagi|Toshiyoshi;Fujiwara|","Role of the Pfannenstiel Incision in Robotic Hepato-Pancreato-Biliary Surgery","Journal of Clinical Medicine","2077-0383","2023-03-02","12","5","1971","","isVersionOf https://doi.org/10.3390/jcm12051971","36902758","000947498100001","http://escholarship.lib.okayama-u.ac.jp/65036","10.3390/jcm12051971" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Jiro;Kimura|Nanako;Hata|Takahito;Yagi|Toshiyoshi;Fujiwara|","Surgical Techniques of Gastrojejunostomy in Robotic Pancreatoduodenectomy: Robot-Sewn versus Stapled Gastrojejunostomy Anastomosis","Journal Of Clinical Medicine","2077-0383","2023-01-16","12","2","732","","isVersionOf https://doi.org/10.3390/jcm12020732","36675661","000914818600001","http://escholarship.lib.okayama-u.ac.jp/64318","10.3390/jcm12020732" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Tomokazu;Fuji|Kazuya;Yasui|Jiro;Kimura|Nanako;Hata|Kento;Mishima|Takahito;Yagi|Toshiyoshi;Fujiwara|","Surgical Strategies to Dissect around the Superior Mesenteric Artery in Robotic Pancreatoduodenectomy","Journal Of Clinical Medicine","2077-0383","2022-11-30","11","23","7112","","isVersionOf https://doi.org/10.3390/jcm11237112","36498684","000896167800001","https://ousar.lib.okayama-u.ac.jp/64218","10.3390/jcm11237112" "Yuzo;Umeda|Kosei;Takagi|Tatsuo;Matsuda|Tomokazu;Fuji|Toru;Kojima|Daisuke;Satoh|Masayoshi;Hioki|Yoshikatsu;Endo|Masaru;Inagaki|Masahiro;Oishi|Takahito;Yagi|Toshiyoshi;Fujiwara|","Clinical implications and optimal extent of lymphadenectomy for intrahepatic cholangiocarcinoma: A multicenter analysis of the therapeutic index","Annals Of Gastroenterological Surgery","2475-0328","2022-11-27","","","","","isVersionOf https://doi.org/10.1002/ags3.12642","","000891179400001","https://ousar.lib.okayama-u.ac.jp/64211","10.1002/ags3.12642" "Kosei;Takagi|Kenta;Murotani|Satoru;Kamoshita|Akiyoshi;Kuroda|","Clinical impact of lipid injectable emulsion in internal medicine inpatients exclusively receiving parenteral nutrition: a propensity score matching analysis from a Japanese medical claims database","BMC Medicine","1741-7015","2022-10-27","20","1","371","","isVersionOf https://doi.org/10.1186/s12916-022-02568-x","36289527","000873785800002","https://ousar.lib.okayama-u.ac.jp/64019","10.1186/s12916-022-02568-x" "Kosei;Takagi|Kenta;Murotani|Satoru;Kamoshita|Akiyoshi;Kuroda|","Dose-Dependent Effects of Amino Acids on Clinical Outcomes in Adult Medical Inpatients Receiving Only Parenteral Nutrition: A Retrospective Cohort Study Using a Japanese Medical Claims Database","Nutrients","2072-6643","2022-08-27","14","17","3541","","isVersionOf https://doi.org/10.3390/nu14173541","36079799","000851811300001","https://ousar.lib.okayama-u.ac.jp/63911","10.3390/nu14173541" "Yuma;Tani|Hiroki;Sato|Ryuichi;Yoshida|Kazuya;Yasui|Yuzo;Umeda|Kazuhiro;Yoshida|Tomokazu;Fuji|Kenjiro;Kumano|Kosei;Takagi|Masaaki;Kagoura|Takahito;Yagi|Toshiyoshi;Fujiwara|","Favorable control of hepatocellular carcinoma with peritoneal dissemination by surgical resection using indocyanine green fluorescence imaging: a case report and review of the literature","Journal Of Medical Case Reports","1752-1947","2022-06-06","16","1","222","","isVersionOf https://doi.org/10.1186/s13256-022-03440-5","35659738","000807221800001","https://ousar.lib.okayama-u.ac.jp/63700","10.1186/s13256-022-03440-5" "Kenta;Kawabe|Hiroki;Sato|Akiko;Kitano|Ryuichi;Yoshida|Kazuya;Yasui|Yuzo;Umeda|Kazuhiro;Yoshida|Tomokazu;Fuji|Kenjiro;Kumano|Kosei;Takagi|Masaaki;Kagoura|Takahito;Yagi|Toshiyoshi;Fujiwara|","Adenomatoid mesothelioma arising from the diaphragm: a case report and review of the literature","Journal Of Medical Case Reports","1752-1947","2022-05-30","16","1","228","","isVersionOf https://doi.org/10.1186/s13256-022-03420-9","35637533","000805574600001","http://escholarship.lib.okayama-u.ac.jp/63699","10.1186/s13256-022-03420-9" "Tomokazu;Fuji|Yuzo;Umeda|Kosei;Takagi|Ryuichi;Yoshida|Kazuhiro;Yoshida|Kazuya;Yasui|Kazuyuki;Matsumoto|Hironari;Kato|Takahito;Yagi|Toshiyoshi;Fujiwara|","Optimal surveillance of intraductal papillary mucinous neoplasms of the pancreas focusing on remnant pancreas recurrence after surgical resection","BMC Cancer","1471-2407","2022-05-29","22","1","588","","isVersionOf https://doi.org/10.1186/s12885-022-09650-w","35643422","000801165400001","https://ousar.lib.okayama-u.ac.jp/63693","10.1186/s12885-022-09650-w" "Ayano;Tamaki|Yuma;Tani|Hiroki;Sato|Ryuichi;Yoshida|Kazuya;Yasui|Shigeru;Horiguchi|Takashi;Kuise|Yuzo;Umeda|Kazuhiro;Yoshida|Tomokazu;Fuji|Kenjiro;Kumano|Kosei;Takagi|Takahito;Yagi|Toshiyoshi;Fujiwara|","Surgical resection of mixed neuroendocrine-non-neuroendocrine neoplasm in the biliary system: a report of two cases","Surgical Case Reports","2198-7793","2022-03-02","8","1","38","","isVersionOf https://doi.org/10.1186/s40792-022-01386-w","35235080","000763394800001","http://escholarship.lib.okayama-u.ac.jp/63278","10.1186/s40792-022-01386-w" "Kosei;Takagi|Takashi;Kuise|Yuzo;Umeda|Ryuichi;Yoshida|Kazuhiro;Yoshida|Yasuo;Nagai|Kazuhiro;Noma|Shunsuke;Tanabe|Naoaki;Maeda|Takahito;Yagi|Toshiyoshi;Fujiwara|","Left Hemihepatectomy for Hepatocellular Carcinoma Following Esophagectomy with Retrosternal Gastric Tube Reconstruction for Esophageal Cancer","Acta Medica Okayama","0386-300X","2021-12","75","6","755","758","","34955546","000735319800004","https://ousar.lib.okayama-u.ac.jp/62818","" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Kazuhiro;Yoshida|Kazuya;Yasui|Hiroki;Sato|Takahito;Yagi|Toshiyoshi;Fujiwara|","Gastroenteropancreatic neuroendocrine tumor of the accessory papilla of the duodenum: a case report","Surgical Case Reports","2198-7793","2021-06-30","7","1","156","","isVersionOf https://doi.org/10.1186/s40792-021-01241-4","34191176","000671314900002","https://ousar.lib.okayama-u.ac.jp/62278","10.1186/s40792-021-01241-4" "Kosei;Takagi|Hendrikus J.A.N.;Kimenai|Turkan;Terkivatan|Khe T.C.;Tran|Jan N.M.;Ijzermans|Robert C.;Minnee|","Learning curves of minimally invasive donor nephrectomy in a high-volume center: A cohort study of 1895 consecutive living donors","International Journal of Surgery","17439191","2021-02-28","86","","7","12","isVersionOf https://doi.org/10.1016/j.ijsu.2020.12.011","33429077 ","","https://ousar.lib.okayama-u.ac.jp/61784","10.1016/j.ijsu.2020.12.011" "Kosei;Takagi|Yuzo;Umeda|Ryuichi;Yoshida|Takahito;Yagi|Toshiyoshi;Fujiwara|Amer H.;Zureikat|Melissa E.;Hogg|Bas Groot;Koerkamp|","Surgical training model and safe implementation of robotic pancreatoduodenectomy in Japan: a technical note","World Journal of Surgical Oncology","1477-7819","2021-02-19","19","1","55","","isVersionOf https://doi.org/10.1186/s12957-021-02167-9","33608019","000621197800003","https://ousar.lib.okayama-u.ac.jp/61505","10.1186/s12957-021-02167-9" "Kazuhiro;Yoshida|Yuzo;Umeda|Masaya;Iwamuro|Kazuyuki;Matsumoto|Hironari;Kato|Mayu;Uka|Yusuke;Matsui|Ryuichi;Yoshida|Takashi;Kuise|Kazuya;Yasui|Kosei;Takagi|Hiroyuki;Araki|Takahito;Yagi|Toshiyoshi;Fujiwara|","Hemobilia after bile duct resection: perforation of pseudoaneurysm into intra-pancreatic remnant bile duct: a case report","BMC Surgery","1471-2482","2020-12-01","20","1","307","","isVersionOf https://doi.org/10.1186/s12893-020-00981-8","33261613","000595042700001","https://ousar.lib.okayama-u.ac.jp/61198","10.1186/s12893-020-00981-8" "Kosei;Takagi|Yuzo;Umeda|Takashi;Kuise|Ryuichi;Yoshida|Kazuhiro;Yoshida|Kazuya;Yasui|Yuma;Tani|Takahito;Yagi|Toshiyoshi;Fujiwara|","A novel modified hanging maneuver in laparoscopic left hemihepatectomy","International Journal of Surgery Case Reports","2210-2612","2020-10-08","76","","251","253","isVersionOf https://doi.org/10.1016/j.ijscr.2020.10.002","33053483","","https://ousar.lib.okayama-u.ac.jp/61053","10.1016/j.ijscr.2020.10.002" "Kosei;Takagi|Loubna;Outmani|Hendrikus J.A.N.;Kimenai|Turkan;Terkivatan|Khe T.C.;Tran|Jan N.M.;Ijzermans|Robert C.;Minnee|","Learning curve of kidney transplantation in a high-volume center: A Cohort study of 1466 consecutive recipients","International Journal of Surgery","1743-9191","2020-08","80","","129","134","isVersionOf https://doi.org/10.1016/j.ijsu.2020.06.047","32659389","000561153700036","http://escholarship.lib.okayama-u.ac.jp/60461","10.1016/j.ijsu.2020.06.047" "Kosei;Takagi|Takashi;Kuise|Yuzo;Umeda|Ryuichi;Yoshida|Fuminori;Teraishi|Takahito;Yagi|Toshiyoshi;Fujiwara|","Laparoscopic liver resection of segment seven: A case report and review of surgical techniques","International Journal of Surgery Case Reports","2210-2612","2020","73","","168","171","isVersionOf https://doi.org/10.1016/j.ijscr.2020.06.107","32688239","000558775100010","https://ousar.lib.okayama-u.ac.jp/60433","10.1016/j.ijscr.2020.06.107" "Kosei;Takagi|Piotr;Domagala|Wojciech G.;Polak|Stefan;Buettner|Jan N. M.;Ijzermans|","Prognostic significance of the controlling nutritional status (CONUT) score in patients undergoing hepatectomy for hepatocellular carcinoma: a systematic review and meta-analysis","BMC Gastroenterology","1471-230X","2019-12-09","19","1","211","","isVersionOf https://doi.org/10.1186/s12876-019-1126-6","31818259","000510482200001","http://escholarship.lib.okayama-u.ac.jp/58102","10.1186/s12876-019-1126-6"