Funding for this research was provided by:
Ministerio de Ciencia, Innovación y Universidades (GV/2019/148)
Ministerio de Educación, Cultura y Deporte (FPU17/04210)
Received: 9 April 2020
Accepted: 1 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: The study follows the guidelines of the Declaration Helsinki and existing guidelines in Spain and the European Union for the protection of patients in clinical trials. All participants interested in participating signed an informed consent form. The Ethics Committee of the University of Valencia (Valencia, Spain) has approved this study. The trial was registered at ExternalRef removed as NCT04160871.
: “Not applicable” in this section.
: The authors declare that they have no competing interests.