Funding for this research was provided by:
Universidad de Navarra (PIUNA 2014-23)
Text and Data Mining valid from 2018-04-05
Received: 11 September 2017
Accepted: 19 March 2018
First Online: 5 April 2018
Ethics approval and consent to participate
: The study has been approved by the Research Ethics Committee of the University of Navarra (ref 99/2013 mod 1), and the Research Commission of the Health Service of Navarra and will follow the principles of the 14/2007 law on biomedical research. All the patients and family carers accepting to participate will provide a written informed consent.
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.