1. Facultad de enfermería Fisioterapia y Podología Universidad Complutense de Madrid Madrid Spain
2. Nursing and Stomatology Department, Faculty of Health Sciences Universidad Rey Juan Carlos Madrid Spain
3. Grupo de Investigación ENDOCU, Departamento Enfermería, Fisioterapia y Terapia Ocupacional, Facultad de Fisioterapia y Enfermería de Toledo Universidad de Castilla‐La Mancha Ciudad Real Spain
4. Research, Health and Podiatry Group, Department of Health Sciences, Faculty of Nursing and Podiatry Universidade da Coruña Industrial Campus of Ferrol Ferrol, Spain
5. Departamento de Enfermería y Fisioterapia, Facultad de Ciencias de la Salud Universidad de León Ponferrada Spain
6. Frailty Research Organized Group (FROG), Department of Nursing, Faculty of Nursing and Podiatry University of Valencia Valencia Spain