BACKGROUND:
The IBD National Patient Registry is an initiative of the GEDIIB (Brazilian Study Group of Inflammatory Bowel Disease) who aims to survey the epidemiological profi...
1 Bahia State University UNEB, Salvador, Brazil;
2 Faculdade de Medicina de Botucatu, Botucatu, Brazil;
3 Kaiser Hospital Dia, Department of Coloproctology, São José do Rio Preto, Brazil;...