Fernández-Bañares F, Salas A, Esteve M, Espinós J, Forné M, Viver J (2003). "Collagenous and lymphocytic colitis. evaluation of clinical and histological features, response to treatment, and long-term follow-up". Am J Gastroenterol. 98 (2): 340–7. doi:10.1111/j.1572-0241.2003.07225.x. PMID12591052. S2CID1983209.
Fernández-Bañares F, Salas A, Esteve M, Espinós J, Forné M, Viver J (2003). "Collagenous and lymphocytic colitis. evaluation of clinical and histological features, response to treatment, and long-term follow-up". Am J Gastroenterol. 98 (2): 340–7. doi:10.1111/j.1572-0241.2003.07225.x. PMID12591052. S2CID1983209.
Fernández-Bañares F, Salas A, Esteve M, Espinós J, Forné M, Viver J (2003). "Collagenous and lymphocytic colitis. evaluation of clinical and histological features, response to treatment, and long-term follow-up". Am J Gastroenterol. 98 (2): 340–7. doi:10.1111/j.1572-0241.2003.07225.x. PMID12591052. S2CID1983209.