ROMERO, G. M. Ulcerative colitis: a psychosomatic illness?. Colombia Medica, [S. l.], v. 21, n. 2, p. 75–81, 1990. DOI: 10.25100/cm.v21i2.6302. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6302. Acesso em: 24 aug. 2024.