Vale Rodrigues, Rita https://orcid.org/0000-0001-6191-9852
Claro, Isabel
Lage, Pedro
Rosa, Isadora
Ferreira, Sara
Pereira da Silva, João
Dias Pereira, António
Article History
Accepted: 1 March 2018
First Online: 9 March 2018
Compliance with ethical standards
: The study protocol conforms to the ethical guidelines of the 1975 Declaration of Helsinki. Written informed consent was obtained from each patient for genetic diagnosis. All patients included in the study accepted to participate in endoscopic surveillance.
: The authors declare that there is no conflict of interest.