{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,3]],"date-time":"2026-08-03T16:52:46Z","timestamp":1785775966460,"version":"3.56.0"},"reference-count":49,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2020,3,19]],"date-time":"2020-03-19T00:00:00Z","timestamp":1584576000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,3,19]],"date-time":"2020-03-19T00:00:00Z","timestamp":1584576000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"DOI":"10.13039\/501100005366","name":"Universitetet i Oslo","doi-asserted-by":"publisher","award":["PhD grant"],"award-info":[{"award-number":["PhD grant"]}],"id":[{"id":"10.13039\/501100005366","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["OBES SURG"],"published-print":{"date-parts":[[2020,7]]},"DOI":"10.1007\/s11695-020-04545-w","type":"journal-article","created":{"date-parts":[[2020,3,19]],"date-time":"2020-03-19T08:02:53Z","timestamp":1584604973000},"page":"2667-2675","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Erosive Esophagitis and Symptoms of Gastroesophageal Reflux Disease in Patients with Morbid Obesity with and without Type 2 Diabetes: a Cross-sectional Study"],"prefix":"10.1007","volume":"30","author":[{"given":"Jolanta","family":"Lorentzen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Asle W.","family":"Medhus","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jens Kristoffer","family":"Hertel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heidi","family":"Borgeraas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tor-Ivar","family":"Karlsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ronette L.","family":"Kolotkin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rune","family":"Sandbu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Sifrim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marius","family":"Svanevik","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dag","family":"Hofs\u00f8","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Birgitte","family":"Seip","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J\u00f8ran","family":"Hjelmes\u00e6th","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2020,3,19]]},"reference":[{"issue":"3","key":"4545_CR1","doi-asserted-by":"publisher","first-page":"308","DOI":"10.1038\/ajg.2012.444","volume":"108","author":"PO Katz","year":"2013","unstructured":"Katz PO, Gerson LB, Vela MF. Guidelines for the diagnosis and management of gastroesophageal reflux disease. Am J Gastroenterol. 2013;108(3):308\u201328. quiz 29","journal-title":"Am J Gastroenterol"},{"issue":"5","key":"4545_CR2","doi-asserted-by":"publisher","first-page":"599","DOI":"10.1111\/1753-0407.12279","volume":"7","author":"P Punjabi","year":"2015","unstructured":"Punjabi P, Hira A, Prasad S, et al. Review of gastroesophageal reflux disease (GERD) in the diabetic patient. J Diab. 2015;7(5):599\u2013609.","journal-title":"J Diab"},{"issue":"1","key":"4545_CR3","doi-asserted-by":"publisher","first-page":"239","DOI":"10.1111\/nyas.13709","volume":"1434","author":"CP Gyawali","year":"2018","unstructured":"Gyawali CP, de Bortoli N, Clarke J, et al. Indications and interpretation of esophageal function testing. Ann N Y Acad Sci. 2018;1434(1):239\u201353.","journal-title":"Ann N Y Acad Sci"},{"issue":"6","key":"4545_CR4","doi-asserted-by":"publisher","first-page":"871","DOI":"10.1136\/gutjnl-2012-304269","volume":"63","author":"HB El-Serag","year":"2014","unstructured":"El-Serag HB, Sweet S, Winchester CC, et al. Update on the epidemiology of gastro-oesophageal reflux disease: a systematic review. Gut. 2014;63(6):871\u201380.","journal-title":"Gut"},{"issue":"7","key":"4545_CR5","doi-asserted-by":"publisher","first-page":"894","DOI":"10.1007\/s11695-007-9166-3","volume":"17","author":"M Merrouche","year":"2007","unstructured":"Merrouche M, Sabate JM, Jouet P, et al. Gastro-esophageal reflux and esophageal motility disorders in morbidly obese patients before and after bariatric surgery. Obes Surg. 2007;17(7):894\u2013900.","journal-title":"Obes Surg"},{"issue":"33","key":"4545_CR6","doi-asserted-by":"publisher","first-page":"4805","DOI":"10.3748\/wjg.v25.i33.4805","volume":"25","author":"H Bou Daher","year":"2019","unstructured":"Bou Daher H, Sharara AI. Gastroesophageal reflux disease, obesity and laparoscopic sleeve gastrectomy: the burning questions. World J Gastroenterol. 2019;25(33):4805\u201313.","journal-title":"World J Gastroenterol"},{"issue":"11","key":"4545_CR7","doi-asserted-by":"publisher","first-page":"665","DOI":"10.1038\/nrgastro.2017.130","volume":"14","author":"E Savarino","year":"2017","unstructured":"Savarino E, Bredenoord AJ, Fox M, et al. Expert consensus document: advances in the physiological assessment and diagnosis of GERD. Nat Rev Gastroenterol Hepatol. 2017;14(11):665\u201376.","journal-title":"Nat Rev Gastroenterol Hepatol"},{"issue":"1","key":"4545_CR8","doi-asserted-by":"publisher","first-page":"26","DOI":"10.1053\/gast.2002.30297","volume":"122","author":"GS Dulai","year":"2002","unstructured":"Dulai GS, Guha S, Kahn KL, et al. Preoperative prevalence of Barrett\u2019s esophagus in esophageal adenocarcinoma: a systematic review. Gastroenterology. 2002;122(1):26\u201333.","journal-title":"Gastroenterology"},{"issue":"5","key":"4545_CR9","doi-asserted-by":"publisher","first-page":"555","DOI":"10.1111\/apt.12208","volume":"37","author":"R Anggiansah","year":"2013","unstructured":"Anggiansah R, Sweis R, Anggiansah A, et al. The effects of obesity on oesophageal function, acid exposure and the symptoms of gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 2013;37(5):555\u201363.","journal-title":"Aliment Pharmacol Ther"},{"issue":"7","key":"4545_CR10","doi-asserted-by":"publisher","first-page":"750","DOI":"10.1016\/j.dld.2017.01.165","volume":"49","author":"B Heimgartner","year":"2017","unstructured":"Heimgartner B, Herzig M, Borbely Y, et al. Symptoms, endoscopic findings and reflux monitoring results in candidates for bariatric surgery. Dig Liver Dis. 2017;49(7):750\u20136.","journal-title":"Dig Liver Dis"},{"issue":"10","key":"4545_CR11","doi-asserted-by":"publisher","first-page":"2840","DOI":"10.1111\/j.1572-0241.1999.01426.x","volume":"94","author":"LJ Wilson","year":"1999","unstructured":"Wilson LJ, Ma W, Hirschowitz BI. Association of obesity with hiatal hernia and esophagitis. Am J Gastroenterol. 1999;94(10):2840\u20134.","journal-title":"Am J Gastroenterol"},{"issue":"3","key":"4545_CR12","doi-asserted-by":"publisher","first-page":"639","DOI":"10.1053\/j.gastro.2005.12.016","volume":"130","author":"JE Pandolfino","year":"2006","unstructured":"Pandolfino JE, El-Serag HB, Zhang Q, et al. Obesity: a challenge to esophagogastric junction integrity. Gastroenterology. 2006;130(3):639\u201349.","journal-title":"Gastroenterology."},{"issue":"9","key":"4545_CR13","doi-asserted-by":"publisher","first-page":"1108","DOI":"10.1016\/j.cgh.2013.03.024","volume":"11","author":"PG Iyer","year":"2013","unstructured":"Iyer PG, Borah BJ, Heien HC, et al. Association of Barrett\u2019s esophagus with type II diabetes mellitus: results from a large population-based case-control study. Clin Gastroenterol Hepatol. 2013;11(9):1108\u201314.e5.","journal-title":"Clin Gastroenterol Hepatol"},{"issue":"10","key":"4545_CR14","doi-asserted-by":"publisher","first-page":"3085","DOI":"10.3748\/wjg.v21.i10.3085","volume":"21","author":"XM Sun","year":"2015","unstructured":"Sun XM, Tan JC, Zhu Y, et al. Association between diabetes mellitus and gastroesophageal reflux disease: a meta-analysis. World J Gastroenterol. 2015;21(10):3085\u201392.","journal-title":"World J Gastroenterol"},{"issue":"3","key":"4545_CR15","doi-asserted-by":"publisher","first-page":"228","DOI":"10.1111\/j.1464-5491.2009.02671.x","volume":"26","author":"A Horikawa","year":"2009","unstructured":"Horikawa A, Ishii-Nozawa R, Ohguro M, et al. Prevalence of GORD (gastro-oesophageal reflux disease) in type 2 diabetes and a comparison of clinical profiles between diabetic patients with and without GORD. Diabet Med. 2009;26(3):228\u201333.","journal-title":"Diabet Med"},{"issue":"7","key":"4545_CR16","doi-asserted-by":"publisher","first-page":"1351","DOI":"10.1136\/gutjnl-2017-314722","volume":"67","author":"CP Gyawali","year":"2018","unstructured":"Gyawali CP, Kahrilas PJ, Savarino E, et al. Modern diagnosis of GERD: the Lyon Consensus. Gut. 2018;67(7):1351\u201362.","journal-title":"Gut"},{"issue":"10","key":"4545_CR17","doi-asserted-by":"publisher","first-page":"1398","DOI":"10.1136\/gut.2005.087668","volume":"55","author":"I Mainie","year":"2006","unstructured":"Mainie I, Tutuian R, Shay S, et al. Acid and non-acid reflux in patients with persistent symptoms despite acid suppressive therapy: a multicentre study using combined ambulatory impedance-pH monitoring. Gut. 2006;55(10):1398\u2013402.","journal-title":"Gut"},{"issue":"5","key":"4545_CR18","doi-asserted-by":"publisher","first-page":"463","DOI":"10.1046\/j.1365-2036.2004.01861.x","volume":"19","author":"V Stanghellini","year":"2004","unstructured":"Stanghellini V, Armstrong D, Monnikes H, et al. Systematic review: do we need a new gastro-oesophageal reflux disease questionnaire? Aliment Pharmacol Ther. 2004;19(5):463\u201379.","journal-title":"Aliment Pharmacol Ther"},{"issue":"3","key":"4545_CR19","doi-asserted-by":"publisher","first-page":"e0194466","DOI":"10.1371\/journal.pone.0194466","volume":"13","author":"K Sakitani","year":"2018","unstructured":"Sakitani K, Suzuki N, Ihara S, et al. Decline in perception of acid regurgitation symptoms from gastroesophageal reflux disease in diabetes mellitus patients. PLoS One. 2018;13(3):e0194466.","journal-title":"PLoS One"},{"issue":"6","key":"4545_CR20","doi-asserted-by":"publisher","first-page":"668","DOI":"10.1007\/s11695-008-9462-6","volume":"18","author":"CA Madalosso","year":"2008","unstructured":"Madalosso CA, Fornari F, Callegari-Jacques SM, et al. Performance of the Montreal Consensus in the diagnosis of gastroesophageal reflux disease in morbidly obese patients. Obes Surg. 2008;18(6):668\u201374.","journal-title":"Obes Surg"},{"issue":"3","key":"4545_CR21","doi-asserted-by":"publisher","first-page":"275","DOI":"10.1080\/00365520510011579","volume":"40","author":"J Ronkainen","year":"2005","unstructured":"Ronkainen J, Aro P, Storskrubb T, et al. High prevalence of gastroesophageal reflux symptoms and esophagitis with or without symptoms in the general adult Swedish population: a Kalixanda study report. Scand J Gastroenterol. 2005;40(3):275\u201385.","journal-title":"Scand J Gastroenterol"},{"issue":"4","key":"4545_CR22","doi-asserted-by":"publisher","first-page":"696","DOI":"10.1038\/oby.2006.79","volume":"14","author":"V Ortiz","year":"2006","unstructured":"Ortiz V, Ponce M, Fernandez A, et al. Value of heartburn for diagnosing gastroesophageal reflux disease in severely obese patients. Obesity. 2006;14(4):696\u2013700.","journal-title":"Obesity"},{"issue":"6","key":"4545_CR23","doi-asserted-by":"publisher","first-page":"e024573","DOI":"10.1136\/bmjopen-2018-024573","volume":"9","author":"H Borgeraas","year":"2019","unstructured":"Borgeraas H, Hjelmesaeth J, Birkeland KI, et al. Single-Centre, triple-blinded, randomised, 1-year, parallel-group, superiority study to compare the effects of Roux-en-Y gastric bypass and sleeve gastrectomy on remission of type 2 diabetes and beta-cell function in subjects with morbid obesity: a protocol for the obesity surgery in Tonsberg (Oseberg) study. BMJ Open. 2019;9(6):e024573.","journal-title":"BMJ Open"},{"issue":"12","key":"4545_CR24","doi-asserted-by":"publisher","first-page":"912","DOI":"10.1016\/S2213-8587(19)30344-4","volume":"7","author":"D Hofso","year":"2019","unstructured":"Hofso D, Fatima F, Borgeraas H, et al. Gastric bypass versus sleeve gastrectomy in patients with type 2 diabetes (Oseberg): a single-centre, triple-blind, randomised controlled trial. Lancet Diabetes Endocrinol. 2019;7(12):912\u201324.","journal-title":"Lancet Diabetes Endocrinol"},{"issue":"5","key":"4545_CR25","doi-asserted-by":"publisher","first-page":"564","DOI":"10.1111\/apt.12204","volume":"37","author":"C Jonasson","year":"2013","unstructured":"Jonasson C, Wernersson B, Hoff DA, et al. Validation of the GerdQ questionnaire for the diagnosis of gastro-oesophageal reflux disease. Aliment Pharmacol Ther. 2013;37(5):564\u201372.","journal-title":"Aliment Pharmacol Ther"},{"issue":"11","key":"4545_CR26","doi-asserted-by":"publisher","first-page":"1290","DOI":"10.1111\/j.1365-2036.2012.05092.x","volume":"35","author":"C Jonasson","year":"2012","unstructured":"Jonasson C, Moum B, Bang C, et al. Randomised clinical trial: a comparison between a GerdQ-based algorithm and an endoscopy-based approach for the diagnosis and initial treatment of GERD. Aliment Pharmacol Ther. 2012;35(11):1290\u2013300.","journal-title":"Aliment Pharmacol Ther"},{"issue":"11","key":"4545_CR27","doi-asserted-by":"publisher","first-page":"1046","DOI":"10.3109\/00365529509101605","volume":"30","author":"E Dimenas","year":"1995","unstructured":"Dimenas E, Glise H, Hallerback B, et al. Well-being and gastrointestinal symptoms among patients referred to endoscopy owing to suspected duodenal ulcer. Scand J Gastroenterol. 1995;30(11):1046\u201352.","journal-title":"Scand J Gastroenterol"},{"issue":"1","key":"4545_CR28","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1023\/A:1008841022998","volume":"7","author":"DA Revicki","year":"1998","unstructured":"Revicki DA, Wood M, Wiklund I, et al. Reliability and validity of the Gastrointestinal Symptom Rating Scale in patients with gastroesophageal reflux disease. Qual Life Res. 1998;7(1):75\u201383.","journal-title":"Qual Life Res"},{"issue":"8","key":"4545_CR29","doi-asserted-by":"publisher","first-page":"1900","DOI":"10.1111\/j.1572-0241.2006.00630.x","volume":"101","author":"N Vakil","year":"2006","unstructured":"Vakil N, van Zanten SV, Kahrilas P, et al. The Montreal definition and classification of gastroesophageal reflux disease: a global evidence-based consensus. Am J Gastroenterol. 2006;101(8):1900\u201320. quiz 43","journal-title":"Am J Gastroenterol"},{"issue":"2","key":"4545_CR30","doi-asserted-by":"publisher","first-page":"172","DOI":"10.1136\/gut.45.2.172","volume":"45","author":"LR Lundell","year":"1999","unstructured":"Lundell LR, Dent J, Bennett JR, et al. Endoscopic assessment of oesophagitis: clinical and functional correlates and further validation of the Los Angeles classification. Gut. 1999;45(2):172\u201380.","journal-title":"Gut"},{"issue":"6","key":"4545_CR31","doi-asserted-by":"publisher","first-page":"371","DOI":"10.1038\/nrgastro.2013.50","volume":"10","author":"E Savarino","year":"2013","unstructured":"Savarino E, Zentilin P, Savarino V. NERD: an umbrella term including heterogeneous subpopulations. Nat Rev Gastroenterol Hepatol. 2013;10(6):371\u201380.","journal-title":"Nat Rev Gastroenterol Hepatol"},{"key":"4545_CR32","first-page":"9239074","volume":"2017","author":"S Liu","year":"2017","unstructured":"Liu S, Xu M, Yang J, et al. Research on gastroesophageal reflux disease based on dynamic features of ambulatory 24-hour esophageal pH monitoring. Comput Math Methods Med. 2017;2017:9239074.","journal-title":"Comput Math Methods Med"},{"issue":"10","key":"4545_CR33","doi-asserted-by":"publisher","first-page":"1367","DOI":"10.1381\/0960892042583806","volume":"14","author":"RN Sharaf","year":"2004","unstructured":"Sharaf RN, Weinshel EH, Bini EJ, et al. Endoscopy plays an important preoperative role in bariatric surgery. Obes Surg. 2004;14(10):1367\u201372.","journal-title":"Obes Surg"},{"issue":"8","key":"4545_CR34","doi-asserted-by":"publisher","first-page":"176","DOI":"10.12998\/wjcc.v6.i8.176","volume":"6","author":"A Argyrou","year":"2018","unstructured":"Argyrou A, Legaki E, Koutserimpas C, et al. Risk factors for gastroesophageal reflux disease and analysis of genetic contributors. World J Clin Cases. 2018;6(8):176\u201382.","journal-title":"World J Clin Cases"},{"issue":"3","key":"4545_CR35","doi-asserted-by":"publisher","first-page":"281","DOI":"10.1136\/gut.2007.127878","volume":"57","author":"H El-Serag","year":"2008","unstructured":"El-Serag H. Role of obesity in GORD-related disorders. Gut. 2008;57(3):281\u20134.","journal-title":"Gut"},{"issue":"5","key":"4545_CR36","doi-asserted-by":"publisher","first-page":"709","DOI":"10.3748\/wjg.14.709","volume":"14","author":"X Wang","year":"2008","unstructured":"Wang X, Pitchumoni CS, Chandrarana K, et al. Increased prevalence of symptoms of gastroesophageal reflux diseases in type 2 diabetics with neuropathy. World J Gastroenterol. 2008;14(5):709\u201312.","journal-title":"World J Gastroenterol"},{"issue":"3","key":"4545_CR37","doi-asserted-by":"publisher","first-page":"274","DOI":"10.5056\/jnm.2011.17.3.274","volume":"17","author":"SD Lee","year":"2011","unstructured":"Lee SD, Keum B, Chun HJ, et al. Gastroesophageal reflux disease in type II diabetes mellitus with or without peripheral neuropathy. J Neurogastroenterol Motil. 2011;17(3):274\u20138.","journal-title":"J Neurogastroenterol Motil"},{"issue":"6","key":"4545_CR38","doi-asserted-by":"publisher","first-page":"499","DOI":"10.1016\/j.ejim.2012.03.001","volume":"23","author":"A Gatopoulou","year":"2012","unstructured":"Gatopoulou A, Papanas N, Maltezos E. Diabetic gastrointestinal autonomic neuropathy: current status and new achievements for everyday clinical practice. Eur J Intern Med. 2012;23(6):499\u2013505.","journal-title":"Eur J Intern Med"},{"issue":"3","key":"4545_CR39","doi-asserted-by":"publisher","first-page":"51","DOI":"10.4239\/wjd.v4.i3.51","volume":"4","author":"B Krishnan","year":"2013","unstructured":"Krishnan B, Babu S, Walker J, et al. Gastrointestinal complications of diabetes mellitus. World J Diabetes. 2013;4(3):51\u201363.","journal-title":"World J Diabetes"},{"issue":"3","key":"4545_CR40","doi-asserted-by":"publisher","first-page":"320","DOI":"10.1016\/j.pain.2007.04.009","volume":"131","author":"JB Frokjaer","year":"2007","unstructured":"Frokjaer JB, Andersen SD, Ejskaer N, et al. Gut sensations in diabetic autonomic neuropathy. Pain. 2007;131(3):320\u20139.","journal-title":"Pain"},{"issue":"5","key":"4545_CR41","doi-asserted-by":"publisher","first-page":"1230","DOI":"10.1053\/j.gastro.2017.07.017","volume":"153","author":"P Woodland","year":"2017","unstructured":"Woodland P, Shen Ooi JL, Grassi F, et al. Superficial esophageal mucosal afferent nerves may contribute to reflux hypersensitivity in nonerosive reflux disease. Gastroenterology. 2017;153(5):1230\u20139.","journal-title":"Gastroenterology"},{"issue":"7","key":"4545_CR42","doi-asserted-by":"publisher","first-page":"959","DOI":"10.1381\/0960892041719581","volume":"14","author":"M Suter","year":"2004","unstructured":"Suter M, Dorta G, Giusti V, et al. Gastro-esophageal reflux and esophageal motility disorders in morbidly obese patients. Obes Surg. 2004;14(7):959\u201366.","journal-title":"Obes Surg"},{"issue":"2","key":"4545_CR43","doi-asserted-by":"publisher","first-page":"e6","DOI":"10.1016\/j.diabres.2007.08.019","volume":"79","author":"H Kase","year":"2008","unstructured":"Kase H, Hattori Y, Sato N, et al. Symptoms of gastroesophageal reflux in diabetes patients. Diabetes Res Clin Pract. 2008;79(2):e6\u20137.","journal-title":"Diabetes Res Clin Pract"},{"issue":"3","key":"4545_CR44","doi-asserted-by":"publisher","first-page":"622","DOI":"10.1016\/j.soard.2015.08.002","volume":"12","author":"F Mora","year":"2016","unstructured":"Mora F, Cassinello N, Mora M, et al. Esophageal abnormalities in morbidly obese adult patients. Surg Obes Relat Dis. 2016;12(3):622\u20138.","journal-title":"Surg Obes Relat Dis"},{"issue":"Suppl 1","key":"4545_CR45","doi-asserted-by":"publisher","first-page":"S173","DOI":"10.1016\/j.ijsu.2014.05.016","volume":"12","author":"S Tolone","year":"2014","unstructured":"Tolone S, Limongelli P, del Genio G, et al. Gastroesophageal reflux disease and obesity: do we need to perform reflux testing in all candidates to bariatric surgery? Int J Surg. 2014;12(Suppl 1):S173\u20137.","journal-title":"Int J Surg"},{"issue":"11","key":"4545_CR46","doi-asserted-by":"publisher","first-page":"3536","DOI":"10.1007\/s11695-019-04020-1","volume":"29","author":"I Kristo","year":"2019","unstructured":"Kristo I, Paireder M, Jomrich G, et al. Modern esophageal function testing and gastroesophageal reflux disease in morbidly obese patients. Obes Surg. 2019;29(11):3536\u201341.","journal-title":"Obes Surg"},{"key":"4545_CR47","doi-asserted-by":"crossref","unstructured":"Gokturk S, Akyuz F, Arici S, et al. Gastroesophageal reflux in asymptomatic patients with diabetes: an impedance study diabetes, obesity and gastroesophageal reflux. Exp Clin Endocrinol Diabetes. 2018.","DOI":"10.1055\/a-0783-2327"},{"issue":"6","key":"4545_CR48","doi-asserted-by":"publisher","first-page":"981","DOI":"10.1111\/j.1572-0241.2004.04171.x","volume":"99","author":"J Tack","year":"2004","unstructured":"Tack J, Koek G, Demedts I, et al. Gastroesophageal reflux disease poorly responsive to single-dose proton pump inhibitors in patients without Barrett\u2019s esophagus: acid reflux, bile reflux, or both? Am J Gastroenterol. 2004;99(6):981\u20138.","journal-title":"Am J Gastroenterol"},{"issue":"3","key":"4545_CR49","doi-asserted-by":"publisher","first-page":"660","DOI":"10.1053\/j.gastro.2003.12.001","volume":"126","author":"DA Johnson","year":"2004","unstructured":"Johnson DA, Fennerty MB. Heartburn severity underestimates erosive esophagitis severity in elderly patients with gastroesophageal reflux disease. Gastroenterology. 2004;126(3):660\u20134.","journal-title":"Gastroenterology."}],"container-title":["Obesity Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-020-04545-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11695-020-04545-w\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11695-020-04545-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,21]],"date-time":"2022-04-21T08:41:46Z","timestamp":1650530506000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11695-020-04545-w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,3,19]]},"references-count":49,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2020,7]]}},"alternative-id":["4545"],"URL":"https:\/\/doi.org\/10.1007\/s11695-020-04545-w","relation":{},"ISSN":["0960-8923","1708-0428"],"issn-type":[{"value":"0960-8923","type":"print"},{"value":"1708-0428","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,3,19]]},"assertion":[{"value":"19 March 2020","order":1,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The study was registered in an international trial register (Clinical Trials. gov) , and a protocol paper has been published previously [].","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with Ethical Standards"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of Interest"}},{"value":"The study protocol was approved by the Regional Committees for Medical and Health Research Ethics in Norway (ref: 2012\/1427\/REK S\u00f8r-\u00d8st B). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical Approval"}},{"value":"Informed consent was obtained from all participants included in the study.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed Consent"}}]}}