García-Cabrera, Lorena
Pérez-Abascal, Noelia
Montero-Errasquín, Beatriz
Rexach Cano, Lourdes
Mateos-Nozal, Jesús
Cruz-Jentoft, Alfonso
Article History
Received: 28 July 2021
Accepted: 12 October 2021
First Online: 29 October 2021
Declarations
:
: The study was approved by the local Ethics Committee (approved June 8, 2020, act 393). Informed consent was waived for this retrospective study. All the ethical principles for medical investigation in human beings recorded in the Helsinki declaration of the World Medical Association were followed.
: not applicable.
: There is no conflict of interest in any of the authors of the manuscript.