A Study of the Quality of Life in Adults With Crohn's Disease With Complex Perianal Fistulas

Centro Hospitalar e Universitario de Coimbra (CHUC), Coimbra

Centro Hospitalar Universitario de Lisboa Central (CHULC), Lisbon

Centro Hospitalar Universitario Lisboa Norte - Hospital de Santa Maria (CHULN-HSM), Lisbon

Centro Hospitalar Universitario de Sao Joao (CHUSJ), Porto

Centro Hospitalar Tondela-Viseu (CHTV), Viseu