Effect of genetic variants related to lipid metabolism as risk factors for cholelithiasis after bariatric surgery in Brazilian population - Pinheiro-Júnior, Sidney; Pinhel, Marcela A. S; Nakazone, Marcelo A; Pinheiro, Anielli; Amorim, Gisele F S; Florim, Greiciane M. S; Mazeti, Camila M; Gregório, Michele L; Moschetta, Marina G.; Brito, Gilberto B; Brienze, Sérgio L. A.; Nonino, Carla Barbosa; et al. (Obesity Surgery, 2012)