Torra-Massana, Marc
Barragán, Montserrat
Bellu, Emanuela
Oliva, Rafael
RodrĂguez, Amelia
Vassena, Rita
Funding for this research was provided by:
Secretary for Universities and Research of the Ministry of Economy and Knowledge of the Government of Catalonia (GENCAT 2015 DI 049)
Erasmus+ Programme
Article History
Received: 31 August 2017
Accepted: 13 December 2017
First Online: 16 January 2018
Compliance with ethical standards
:
: Permission to conduct this study was obtained from the local Ethical Committee for Clinical Research. All procedures performed were in accordance with the ethical standards of the institutional research committees and with the 1964 Helsinki declaration, as revised in 2013.
: The authors declare that they have no conflict of interest.