Collagenous colitis presenting with bloody diarrhea and rectal erosions in a patient with celiac disease: a case report. Italian Journal of Medicine, [S. l.], v. 4, n. 4, p. 254–258, 2013. DOI: 10.4081/itjm.2010.254. Disponível em: https://www.italjmed.org/ijm/article/view/itjm.2010.254. Acesso em: 24 may. 2025.