Vallès, Ermengol https://orcid.org/0000-0001-5474-8274
Benito, Begoña
Jiménez, Jesús
Cabrera, Sandra
Alcalde, Oscar
Altaba, Carmen
Guijo, Miguel Angel
Fan, Roger
Martí-Almor, Julio
Article History
Received: 28 June 2018
Accepted: 30 October 2018
First Online: 8 November 2018
Compliance with ethical standards
: All authors have read and approved the submission. No financial support has been received from any institution or industry. The study was conducted following the Declaration of Helsinki. Informed consent was obtained from all patients participating in the study.