1. Division of Geriatric Medicine University of Arizona, College of Medicine Phoenix Arizona USA
2. Medical Director‐Inpatient Geriatrics Service, Division of Hospital Medicine Mayo Clinic Rochester Minnesota USA
3. Division of Geriatric Medicine Donald and Barbara Zucker School of Medicine at Hofstra/Northwell Hempstead New York USA
4. Division of Geriatric Medicine University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA