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Politis, Dimitrios S., Konstantinos Papamichael, Konstantinos H. Katsanos, Ioannis Koulouridis, Despoina Mavromati, Epameinondas V. Tsianos, i Dimitrios K. Christodoulou. "Presence of Pseudopolyps in Ulcerative Colitis Is Associated With a Higher Risk for Treatment Escalation." Ann Gastroenterol 2019.

Politis, Dimitrios S., et al. "Presence of Pseudopolyps in Ulcerative Colitis Is Associated With a Higher Risk for Treatment Escalation." Ann Gastroenterol 2019.