Effectiveness of infliximab in the treatment of perianal fistulas in ulcerative colitis: report of two cases

od de la Piscina, Patricia Ramírez, Duca, Ileana, Estrada, Silvia, Spicakova, Katerina, Calderón, Rosario, Urtasun, Leire, Marra-López, Carlos, Salvador, Marta, Delgado, Elvira, Campos, Francisco García
Izdano 2013