Real-world disease activity and sociodemographic, clinical and treatment characteristics of moderate-to-severe inflammatory bowel disease in Brazil - Zaltman, Cyrla; Parra, Rogério Serafim; Sassaki, Ligia Yukie; Santana, Genoile Oliveira; Ferrari, Maria de Lourdes de Abreu; Miszputen, Sender Jankiel; Amarante, Heda Maria Barska dos Santos; Kaiser Júnior, Roberto Luiz; Rocha, José Joaquim Ribeiro da; Feitosa, Marley Ribeiro; Féres, Omar (World Journal of Gastroenterology, 2021)