Felsenreich DM, Langer FB, Prager G. Weight Loss and Resolution of Comorbidities After Sleeve Gastrectomy: A Review of Long-Term Results. Scand J Surg. 2018 Sep 6:1457496918798192. doi: 10.1177/1457496918798192. [Epub ahead of print]

Amor M, Itariu BK, Moreno-Viedma V, Keindl M, Jürets A, Prager G, Langer F, Grablowitz V, Zeyda M, Stulnig TM. Serum Myostatin is Upregulated in Obesity and Correlates with Insulin Resistance in Humans. Exp Clin Endocrinol Diabetes. 2018 Aug 3. doi: 10.1055/a-0641-5546. [Epub ahead of print]

Luger M, Kruschitz R, Winzer E, Schindler K, Grabovac I, Kainberger F, Krebs M, Hoppichler F, Langer F, Prager G, Marculescu R, Ludvik B. Changes in Bone Mineral Density Following Weight Loss Induced by One-Anastomosis Gastric Bypass in Patients with Vitamin D Supplementation. Obes Surg. 2018 Jul 2. doi: 10.1007/s11695-018-3353-2. [Epub ahead of print]

Felsenreich DM, Ladinig LM, Beckerhinn P, Sperker C, Schwameis K, Krebs M, Jedamzik J, Eilenberg M, Bichler C, Prager G, Langer FB. Update: 10 Years of Sleeve Gastrectomy-the First 103 Patients. Obes Surg. 2018 Jul 25. doi: 10.1007/s11695-018-3399-1. [Epub ahead of print]

Eilenberg M, Langer FB, Beer A, Trauner M, Prager G, Staufer K. Significant Liver-Related Morbidity After Bariatric Surgery and Its Reversal-a Case Series. Obes Surg. 2018 Mar;28(3):812-819. doi: 10.1007/s11695-017-2925-x.

Harreiter J, Schindler K, Bancher-Todesca D, Göbl C, Langer F, Prager G, Gessl A, Leutner M, Ludvik B, Luger A, Kautzky-Willer A, Krebs M. Management of Pregnant Women after Bariatric Surgery. J Obes. 2018Jun 3;2018:4587064. doi: 10.1155/2018/4587064. eCollection 2018.

Felsenreich DM, Kefurt R, Schermann M, Beckerhinn P, Kristo I, Krebs M, Prager G, Langer FB. Reflux, Sleeve Dilation, and Barrett's Esophagus after Laparoscopic Sleeve Gastrectomy: Long-Term Follow-Up. Obes Surg. 2017 Dec;27(12):3092-3101. doi: 10.1007/s11695-017-2748-9.

Luger M, Kruschitz R, Kienbacher C, Traussnigg S, Langer FB, Prager G, Schindler K, Kallay E, Hoppichler F, Trauner M, Krebs M, Marculescu R, Ludvik B. Vitamin D3 Loading Is Superior to Conventional Supplementation After Weight Loss Surgery in Vitamin D-Deficient Morbidly Obese Patients: a Double-Blind Randomized Placebo-Controlled Trial. Obes Surg. 2017 May;27(5):1196-1207. doi: 10.1007/s11695-016-2437-0. Pubmed PMID: 27837387

Tardelli M, Moreno-Viedma V, Zeyda M, Itariu BK, Langer FB, Prager G, Stulnig TM. Adiponectin regulates aquaglyceroporin expression in hepatic stellate cellsaltering their functional state. J Gastroenterol Hepatol. 2017 Jan;32(1):253-260. doi: 10.1111/jgh.13415. Pubmed PMID: 27083512

Ekmekcioglu C, Maedge J, Lam L, Blasche G, Shakeri-Leidenmühler S, Kundi M,Ludvik B, Langer FB, Prager G, Schindler K, Dürrschmid K. Salt taste after bariatric surgery and weight loss in obese persons. PeerJ. 2016 Jun 9;4:e2086.doi: 10.7717/peerj.2086. eCollection 2016. PubMed PMID: 27330856; PubMed Central PMCID: PMC4906643

Felsenreich DM, Langer FB, Kefurt R, Panhofer P, Schermann M, Beckerhinn P, Sperker C, Prager G. Weight loss, weight regain, and conversions to Roux-en-Y gastric bypass: 10-year results of laparoscopic sleeve gastrectomy. Surg Obes Relat Dis. 2016 Nov;12(9):1655-1662. doi: 10.1016/j.soard.2016.02.021. Epub 2016 Feb 26. Pubmed PMID: 27317599

Kruschitz R, Luger M, Kienbacher C, Trauner M, Klammer C, Schindler K, Langer FB, Prager G, Krebs M, Ludvik B. The Effect of Roux-en-Y vs. Omega-Loop Gastric Bypass on Liver, Metabolic Parameters, and Weight Loss. Obes Surg. 2016 Mar 22.[Epub ahead of print] PubMed PMID: 27003699.

Luger M, Kruschitz R, Kienbacher C, Traussnigg S, Langer FB, Schindler K,Würger T, Wrba F, Trauner M, Prager G, Ludvik B. Prevalence of Liver Fibrosis and its Association with Non-invasive Fibrosis and Metabolic Markers in Morbidly Obese Patients with Vitamin D Deficiency. Obes Surg. 2016 Mar 17. [Epub ahead of print] PubMed PMID: 26989059.

Wolf P, Winhofer Y, Smajis S, Kruschitz R, Schindler K, Gessl A, Riedl M, Vila G, Raber W, Langer F, Prager G, Ludvik B, Luger A, Krebs M. Hormone Substitution after Gastric Bypass Surgery in patients with Hypopituitarism secondary to Craniopharyngioma. Endocr Pract. 2016 May;22(5):595-601. doi: 10.4158/EP15947.OR.Epub 2016 Jan 20. PubMed PMID: 26789341.

Leitner L, Jürets A, Itariu BK, Keck M, Prager G, Langer F, Grablowitz V,Zeyda M, Stulnig TM. Osteopontin promotes aromatase expression and estradiolproduction in human adipocytes. Breast Cancer Res Treat. 2015 Nov;154(1):63-9.doi: 10.1007/s10549-015-3603-0. Epub 2015 Oct 20. PubMed PMID: 26482249.

Luger M, Kruschitz R, Marculescu R, Haslacher H, Hoppichler F, Kallay E,Kienbacher C, Klammer C, Kral M, Langer F, Luger E, Prager G, Trauner M,Traussnigg S, Würger T, Schindler K, Ludvik B. The link between obesity andvitamin D in bariatric patients with omega-loop gastric bypass surgery - avitamin D supplementation trial to compare the efficacy of postoperative cholecalciferol loading (LOAD): study protocol for a randomized controlled trial. Trials. 2015 Aug 5;16:328. doi: 10.1186/s13063-015-0877-9. PubMed PMID: 26242295;PubMed Central PMCID: PMC4524369.

Shakeri-Leidenmühler S, Lukschal A, Schultz C, Bohdjalian A, Langer F, Birsan T, Diesner SC, Greisenegger EK, Scheiner O, Kopp T, Jensen-Jarolim E, Prager G,Untersmayr E. Surgical Elimination of the Gastric Digestion by Roux-en-Y Gastric Bypass Impacts on Food Sensitization - a Pilot Study. Obes Surg. 2015Dec;25(12):2268-75. doi: 10.1007/s11695-015-1689-4. PubMed PMID: 25910982.

Kefurt R, Langer FB, Schindler K, Shakeri-Leidenmühler S, Ludvik B, Prager G. Hypoglycemia after Roux-En-Y gastric bypass: detection rates of continuous glucose monitoring (CGM) versus mixed meal test. Surg Obes Relat Dis. 2015May-Jun;11(3):564-9. doi: 10.1016/j.soard.2014.11.003. Epub 2014 Nov 13. PubMedPMID: 25737101.

Felberbauer FX, Shakeri-Leidenmühler S, Langer FB, Kitzinger H, Bohdjalian A,Kefurt R, Prager G. Post-Bariatric Body-Contouring Surgery: Fewer Procedures, Less Demand, and Lower Costs. Obes Surg. 2015 Jul;25(7):1198-202. doi:10.1007/s11695-014-1493-6. PubMed PMID: 25491913.

Luger M, Kruschitz R, Langer F, Prager G, Walker M, Marculescu R, Hoppichler F, Schindler K, Ludvik B. Effects of omega-loop gastric bypass on vitamin D andbone metabolism in morbidly obese bariatric patients. Obes Surg. 2015Jun;25(6):1056-62. doi: 10.1007/s11695-014-1492-7. PubMed PMID: 25381120.

Langer FB, Prager G, Poglitsch M, Kefurt R, Shakeri-Leidenmühler S, Ludvik B,Schindler K, Bohdjalian A. Weight loss and weight regain-5-year follow-up forcircular- vs. linear-stapled gastrojejunostomy in laparoscopic Roux-en-Y gastric bypass. Obes Surg. 2013 Jun;23(6):776-81. doi: 10.1007/s11695-013-0892-4. PubMed PMID: 23483356.

Bohdjalian A, Aviv R, Prager G, Schindler K, Bacher E, Langer F, Ludvik B. Gastric stimulation in the digestive period modifies length and contractility of the inter-digestive period in obese non-diabetic and diabetic subjects. ObesSurg. 2012 Sep;22(9):1465-72. doi: 10.1007/s11695-012-0703-3. PubMed PMID:22761022.

Kitzinger HB, Abayev S, Pittermann A, Karle B, Bohdjalian A, Langer FB,Prager G, Frey M. After massive weight loss: patients' expectations of bodycontouring surgery. Obes Surg. 2012 Apr;22(4):544-8. doi:10.1007/s11695-011-0551-6. PubMed PMID: 22101887.

Janković D, Wolf P, Anderwald CH, Winhofer Y, Promintzer-Schifferl M, HoferA, Langer F, Prager G, Ludvik B, Gessl A, Luger A, Krebs M. Prevalence ofendocrine disorders in morbidly obese patients and the effects of bariatric surgery on endocrine and metabolic parameters. Obes Surg. 2012 Jan;22(1):62-9.doi: 10.1007/s11695-011-0545-4. PubMed PMID: 22052199.

Kitzinger HB, Abayev S, Pittermann A, Karle B, Kubiena H, Bohdjalian A, Langer FB, Prager G, Frey M. The prevalence of body contouring surgery aftergastric bypass surgery. Obes Surg. 2012 Jan;22(1):8-12. doi:10.1007/s11695-011-0459-1. PubMed PMID: 21643778.

Langer FB, Shakeri-Leidenmühler S, Bohdjalian A, Schoppmann S, Zacherl J,Felberbauer FX, Vila G, Prager G. Strategies for weight regain after sleeve gastrectomy. Surg Laparosc Endosc Percutan Tech. 2010 Jun;20(3):159-61. doi:10.1097/SLE.0b013e3181e24f3b. Review. PubMed PMID: 20551813.

Langer FB, Bohdjalian A, Shakeri-Leidenmühler S, Schoppmann SF, Zacherl J,Prager G. Conversion from sleeve gastrectomy to Roux-en-Y gastric bypass--indications and outcome. Obes Surg. 2010 Jul;20(7):835-40. doi:10.1007/s11695-010-0125-z. PubMed PMID: 20393810.

Bohdjalian A, Langer FB, Shakeri-Leidenmühler S, Gfrerer L, Ludvik B, ZacherlJ, Prager G. Sleeve gastrectomy as sole and definitive bariatric procedure: 5-year results for weight loss and ghrelin. Obes Surg. 2010 May;20(5):535-40.doi: 10.1007/s11695-009-0066-6. Epub 2010 Jan 22. PubMed PMID: 20094819.

Bohdjalian A, Langer FB, Kranner A, Shakeri-Leidenmühler S, Zacherl J, PragerG. Circular- vs. linear-stapled gastrojejunostomy in laparoscopic Roux-en-Ygastric bypass. Obes Surg. 2010 Apr;20(4):440-6. doi: 10.1007/s11695-009-9998-0. Epub 2009 Oct 24. PubMed PMID: 19856035.

Langer FB, Bohdjalian A, Shakeri-Manesch S, Felberbauer FX, Ludvik B, ZacherlJ, Prager G. Inadequate weight loss vs secondary weight regain: laparoscopic conversion from gastric banding to Roux-en-Y gastric bypass. Obes Surg. 2008Nov;18(11):1381-6. doi: 10.1007/s11695-008-9479-x. Epub 2008 Apr 26. PubMed PMID:18438619.

Felberbauer FX, Langer F, Shakeri-Manesch S, Schmaldienst E, Kees M, KriwanekS, Prager M, Prager G. Laparoscopic sleeve gastrectomy as an isolated bariatric procedure: intermediate-term results from a large series in three Austrian centers. Obes Surg. 2008 Jul;18(7):814-8. doi: 10.1007/s11695-008-9483-1. Epub2008 Apr 8. PubMed PMID: 18392898.

Langer FB, Bohdjalian A, Felberbauer FX, Fleischmann E, Reza Hoda MA, Ludvik B, Zacherl J, Jakesz R, Prager G. Does gastric dilatation limit the success ofsleeve gastrectomy as a sole operation for morbid obesity? Obes Surg. 2006Feb;16(2):166-71. PubMed PMID: 16469218.

Langer FB, Reza Hoda MA, Bohdjalian A, Felberbauer FX, Zacherl J, Wenzl E,Schindler K, Luger A, Ludvik B, Prager G. Sleeve gastrectomy and gastric banding: effects on plasma ghrelin levels. Obes Surg. 2005 Aug;15(7):1024-9. PubMed PMID: 16105401.

Bohdjalian A, Langer F, Reza Hoda MA, Felberbauer F, Silberhumer G, ZacherlJ, Schindler K, Luger A, Ludvik B, Prager G. [Surgical treatment of obesity]. Wien Med Wochenschr. 2004 Jul;154(13-14):329-33. Review. German. PubMed PMID:15368954.