Carmo Joana, Marques Susana, Bispo Miguel, Serra David
Department of Gastroenterology, Hospital Egas Moniz, Centro Hospitalar de Lisboa Ocidental, Lisboa, Portugal.
Department of Gastroenterology, Hospital da Luz, Lisboa, Portugal.
BMJ Case Rep. 2017 May 11;2017:bcr2016218857. doi: 10.1136/bcr-2016-218857.