Daniel, Fady, Nohra Ghaoui, Walid R. Karaoui, Bassel-Zein Sabatto, Ibrahim Khalifeh, and Jean El-Cheikh. 2020. “Isolated Lipstick-Like Ulceration of the Ileocecal Valve: A Hallmark of Cytomegalovirus Colitis”. Turkish Journal of Gastroenterology 31 (3):274-75. https://doi.org/10.5152/tjg.2020.19116.