OR48: Metabolomic Study Suggest Preserved Kidney Function as Requirement for Type 2 Diabetes Remission After Roux Eny Gastric Bypass. (September 2019) - Mendonça Machado, N.; Torrinhas, R.S.; Sala, P.; de Siqueira Cardinelli, C.; Ravacci, G.; Santo, M.A.; Linetzky Waitzberg, D.