1 Division of Geriatrics and Intensive Care Medicine, Careggi Hospital and University of Florence, Florence, Italy. aungar@unifi.it.
2 Geriatria, Accettazione Geriatrica e Centro Di Ricerca Per L'invecchiamento, IRCCS INRCA, Ancona, Italy.
3 Aging Research Center, Department of NVS, Karolinska Institutet and Stockholm University, Stockholm, Sweden.
4 Gerontology Research Center, Stockholm, Sweden.
5 Independent Researcher, Barcelona, Spain.
6 Butler Columbia Aging Center, School of Public Health and Vagelos College of Physicians and Surgeons, Columbia University Mailman, New York, NY, USA.
7 Global Campaign to Combat Ageism, World Health Organization, Geneva, Switzerland.
8 Department of Medicine, Yale School of Medicine, New Haven, CT, USA.
9 Demographic Change and Healthy Ageing, World Health Organization (WHO) , Geneva, Switzerland.
10 I.H.U HealthAge, University of Toulouse, INSERM CERPOP, Toulouse, France.
11 Intramural Research Program of the National Institute On Aging, NIH, Baltimore, MD, USA. ferruccilu@grc.nia.nih.gov.