Development of Ulcerative Colitis after Heart Transplantation During Immunosuppressive Therapy - Jüngling, B; Kindermann, I; Moser, C; Püschel, W; Ecker, K W; Schäfers, H J; Böhm, M; Zeuzem, S; Giese, T; Stallmach, A (Zeitschrift für Gastroenterologie, 2005)