Surgical complications and costs among octogenarians Cirugía en mayores de 80 años: Evolución clínica y costos asociados 

Mortality associated with open and laparoscopic cholecystectomy Causas de mortalidad por colecistectomía tradicional y laparoscópica 1991-2010 

Evaluation of the radiological gastric capacity and evolution of the BMI 2-3 years after sleeve gastrectomy 

Results of laparoscopic antireflux surgery in patients with gastroesophageal reflux Evaluación subjetiva y objetiva de los resultados de la cirugía antireflujo por video laparoscopía en pacientes con reflujo gastroesofágico 

A prospective randomized study comparing patients with morbid obesity submitted to laparotomic gastric bypass with or without omentectomy 

Alcohol absorption modification after a laparoscopic sleeve gastrectomy due to obesity 

Heme- and nonheme-iron absorption and iron status 12 mo after sleeve gastrectomy and Roux-en-Y gastric bypass in morbidly obese women 

Iron absorption and iron status are reduced after Roux-en-Y gastric bypass 

Late marginal ulcers after gastric bypass for morbid obesity. clinical and endoscopic findings and response to treatment 

Study of cytochrome P450 2E1 and its allele variants in liver injury of nondiabetic, noalcoholic steatohepatitis obese women