Pimentel-Nunes Pedro, Dinis-Ribeiro Mário
Gastroenterology Department, Portuguese Oncology Institute of Porto, Porto, Portugal.
Center for Research in Health Technologies and Information Systems (CINTESIS), Faculty of Medicine, Porto, Portugal.
GE Port J Gastroenterol. 2015 Sep 27;22(5):184-186. doi: 10.1016/j.jpge.2015.08.002. eCollection 2015 Sep-Oct.