Aldaz, Tatiana
Nigro, Pasquale
Sánchez-Gómez, Almudena
Painous, Celia
Planellas, Lluís
Santacruz, Pilar
Cámara, Ana
Compta, Yaroslau
Valldeoriola, Francesc
Martí, Maria J.
Muñoz, Esteban http://orcid.org/0000-0002-0986-1291
Article History
Received: 15 January 2019
Revised: 26 February 2019
Accepted: 26 February 2019
First Online: 5 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors state that this study has been approved by the ethic committee of Hospital Clinic of Barcelona and have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.