Changes in the intestinal microbiota of superobese patients after bariatric surgery - Pajecki, Denis; Oliveira, Lea Campos de; Sabino, Ester Cerdeira; Souza-basqueira, Marcela de; Dantas, Anna Carolina Batista; Nunes, Gabriel Cairo; Cleva, Roberto de; Santo, Marco Aurelio (Clinics, 2019)