1. Department of Geriatric Care, Orthogeriatrics and Rehabilitation, EO Galliera Hospital, National Relevance and High Specialization Hospital, Genova, Italy.
2. FICYT Foundation for Applied Scientific Research and Technology in Asturias, Oviedo, Spain.
3. Scientific Coordination Unit, EO Galliera Hospital, Genova, Italy.
4. Clinical Immunology and Osteoarticular Diseases Therapeutic Unit, Rheumatology Department, Lapeyronie University Hospital, Montpellier, France.
5. Health Promotion Service, Public Health General Directorate, Principality of Asturias, Spain.
6. SESPA, Health Service of the Principality of Asturias, Oviedo, Spain.