Oyaga-Iriarte, Esther http://orcid.org/0000-0002-4087-6133
Insausti, Asier
Sayar, Onintza
Aldaz, Azucena
Funding for this research was provided by:
Ministerio de Econom?a, Industria y Competitividad, Gobierno de Espa?a (DI-15-07511)
Article History
Received: 24 September 2018
Accepted: 7 December 2018
First Online: 4 January 2019
Compliance with ethical standards
: This observational study was approved by the University Clinic of Navarre.
: The authors declare that they have no conflicts of interest.