Garcia-del-Barrio, Maria-Angeles https://orcid.org/0000-0001-5570-154X
Martin-Algarra, Salvador
Aldaz Pastor, Azucena
Article History
Received: 28 June 2017
Accepted: 9 April 2018
First Online: 21 April 2018
Compliance with ethical standards
: The Ethics Committee of Clinical Research (ECCR) of Navarra approved the study in May 2012.
: The authors declare that they have no conflict of interest.