Gastrointestinal Transcriptomic Response of Metabolic Vitamin B12 Pathways in Roux-en-Y Gastric Bypass - Sala, Priscila; Belarmino, Giliane; Torrinhas, Raquel ..; Machado, Natasha M.; Fonseca, Danielle C.; Ravacci, Graziela R.; Ishida, Robson K.; Guarda, Ismael F. M. S.; Moura, Eduardo G. de; Sakai, Paulo; Santo, Marco A.; Silva, Ismael D. C. G. da; et al. (Clinical and Translational Gastroenterology, 2017)