Correa-Pérez, Andrea
Delgado-Silveira, Eva
Martín-Aragón, Sagrario
Rojo-Sanchís, Aurora M.
Cruz-Jentoft, Alfonso J.
Article History
Received: 25 June 2018
Accepted: 24 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: Authors declare no competing interests. All authors have completed the Conflict of Interest Disclosure form and declare: no support from any organisation for the submitted work; no financial relationships with any organisations that might have an interest in the submitted work in the previous 3 years; no other relationships or activities that could appear to have influenced the submitted work.
: The study was approved by the Ethics Committee on Clinical Research of the Hospital Universitario Ramón y Cajal (Madrid) on May 2016.
: No consent forms from patients were requested, as this is a retrospective study and hospital-collected data were analysed. Patients accept such kind of use of data when they are admitted to the hospital.