Sayon-Orea, Carmen
Moreno-Iribas, Conchi http://orcid.org/0000-0001-6537-0131
Delfrade, Josu
Sanchez-Echenique, Manuela
Amiano, Pilar
Ardanaz, Eva
Gorricho, Javier
Basterra, GarbiƱe
Nuin, Marian
Guevara, Marcela
Article History
Received: 25 March 2019
Accepted: 13 January 2020
First Online: 20 January 2020
Ethics approval and consent to participate
: The study protocol was approved by the Navarra Ethical Committee for Clinical Research that ruled no formal consent was necessary.
: Not applicable.
: The authors declare that they have no competing interests.