Hirschbühl K, Schaller T, Märkl B, Amerein A, Gebhard M, Braun G, Wasserberg S, Sala E, Trepel M, Schmid C. Intestinal perforation following allogeneic stem cell transplantation caused by Epstein-Barr virus-positive mucocutaneous ulcer. Haematologica; https://doi.org/10.3324/haematol.2024.286488 [Early view].