1 Dr. Maria Inês Pais Viegas, MD, Gastroenterology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal. Electronic address: mariainesviegas96@gmail.com.
2 Dr. Luís André Caio Elvas, MD, Gastroenterology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal.
3 Prof. Miguel Areia, MD, PhD, Gastroenterology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal.
4 Dr. Isabel Fernandes, MD, Oncology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal.
5 Dr. Maria Isabel Pazos, MD, Oncology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal.
6 Dr. Ana Teresa Matos Cadime, MD, Gastroenterology Department, Portuguese Oncology Institute of Coimbra (IPO Coimbra), Coimbra, Portugal.