Alberto, Rizzi Miguel
Domingo, Ruiz
Aitor, Alquezar
Sergio, Herrera Mateo
Pascual, PiƱera
Mireia, Puig
Salvador, Benito
Herminia, Torres Olga
Article History
Received: 23 November 2017
Accepted: 16 May 2018
First Online: 14 June 2018
Compliance with ethical standards
:
: All the authors declare that they have no conflict of interest.
: The ethics committees at each centre approved the complete protocol and the study was performed in accordance with the Declaration of Helsinki.
: All patients, relatives, or caregivers gave written informed consent to participate in the study.