Montero-Errasquín, Beatriz http://orcid.org/0000-0002-9389-9654
Vaquero-Pinto, Nieves
Sánchez-Cadenas, Vicente
Geerinck, Anton
Sánchez-García, Elisabet
Mateos-Nozal, Jesús
Ribera-Casado, José Manuel
Cruz-Jentoft, Alfonso J.
Article History
Received: 28 October 2021
Accepted: 17 February 2022
First Online: 1 March 2022
Declarations
:
: This study was approved by the Research Ethics Committee of the Hospital Universitario Ramón y Cajal (nº147-16). Written informed consent was obtained from all participants. All the ethical principles for medical research on human beings contained in the World Medical Association's Declaration of Helsinki were followed in conducting this study.
: Not applicable
: The authors declare that they have no competing interests.