Kostas Vagenas

Roux-en-Y Gastric Bypass versus a Variant of Biliopancreatic Diversion in a Non-Superobese Population: Prospective Comparison of the Efficacy and the Incidence of Metabolic Deficiencies

George Skroubis, Stathis Anesidis, Ioannis Kehagias et al. · Obesity Surgery · 2006 · 102 citations

Medicine, Clinical Sciences, Surgery +11

A Prospective Comparison of Vertical Banded Gastroplasty and Roux-en-Y Gastric Bypass in a Non-Superobese Population

Fotis Kalfarentzos, George Skroubis, Ioannis Kehagias et al. · Obesity Surgery · 2006 · 44 citations

Medicine, Clinical Sciences, Surgery +10

Ghrelin and Peptide YY Levels after a Variant of Biliopancreatic Diversion with Roux-en-Y Gastric Bypass versus after Colectomy: A Prospective Comparative Study

Christos Stratis, Theodore K. Alexandrides, Kostas Vagenas et al. · Obesity Surgery · 2006 · 39 citations

Medicine, Endocrinology, Surgery +11

Endoscopic retrogade cholangiopancreatography is safe and effective method for diagnosis and treatment of biliary and pancreatic disorders in octogenarians.

K. Thomopoulos, Kostas Vagenas, Stelios F. Assimakopoulos et al. · PubMed · 2007 · 15 citations

Medicine, Geriatric Medicine, Internal Medicine +15