de la O, Víctor
Zazpe, Itziar http://orcid.org/0000-0002-8787-2981
de la Fuente-Arrillaga, Carmen
Santiago, Susana
Goni, Leticia
Martínez-González, Miguel Ángel
Ruiz-Canela, Miguel
Funding for this research was provided by:
RETIC - Instituto de Salud Carlos III (RD 06/0045)
Fondo de Investigación Sanitaria (FIS). Ministerio de Ciencia e Innovación (PI10/02658, PI10/02293, PI13/00615)
Fondo de Investigación Sanitaria (PI14/01668, PI14/01798, PI14/01764, PI17/01795)
Delegación del Gobierno para el Plan Nacional sobre Drogas (PNSD 2020/021)
Departamento de Salud del Gobierno de Navarra (27/2011)
Departamento de Salud del Gobierno de Navarra (45/2011)
Gobierno de Navarra (122/2014)
Universidad de Navarra
Article History
Received: 7 December 2021
Accepted: 24 August 2022
First Online: 10 September 2022
Conflict of interest
: All authors declared no conflicts of interest to disclose.
: Participants received written information about the specific data required in the questionnaires, the protection to safeguard their privacy, and the future feedback from the research team. We also informed the potential candidates of their right to refuse to participate in the SUN study or to withdraw their consent to participate at any time without reprisal, according to the principles of the Declaration of Helsinki. The Research Ethics Committee of the University of Navarra approved this method (number 2001_30) to request the informed consent of participants. This cohort is registered at clinicaltrials.gov as NCT02669602.
: All participants gave written, informed consent at enrollment.