Sánchez-Sánchez, Eduardo http://orcid.org/0000-0002-2333-9109
Orúe, Itxaso
Guerra, Juan Antonio
Estornell, Maria Ana
Barragán, Begoña
Blanco, Mercedes
Comellas, Marta
Cancer, Emilia
Article History
Received: 22 October 2021
Revised: 29 November 2022
Accepted: 30 November 2022
First Online: 22 December 2022
Competing interests
: MB is an employee in the medical department of Nestlé Health Science. MC works for an independent scientific consultancy (Outcomes’10) that has received honoraria to develop and coordinate the project and write the current manuscript. The other authors declare no conflicts of interest.
: The study followed the international ethical recommendations contained in the Declaration of Helsinki. The Clinical Research Ethics Committee of the Hospital Universitario Puerta de Hierro (Madrid) was consulted before conducting the study. Since the study consisted of an opinion questionnaire, the Clinical Research Ethics Committee considered that ethical approval was unnecessary. All participants received appropriate information on the study and agreed to participate. All documents were duly encoded to ensure data confidentiality complying with the provisions of Organic Law 3/2018, of 5 December, on the protection of Personal Data and guarantee of digital rights.