1 Department of Family and Community Medicine (Antoniou), St. Michael's Hospital and University of Toronto; Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.; Department of Medicine (Bodkin, Ho), McMaster University, Waterloo, Ont.; Grand River Hospital (Bodkin), Kitchener, Ont.; Schlegel Research Institute for Aging (Ho), Waterloo, Ont. Tony.Antoniou@unityhealth.to.
2 Department of Family and Community Medicine (Antoniou), St. Michael's Hospital and University of Toronto; Li Ka Shing Knowledge Institute (Antoniou), St. Michael's Hospital, Toronto, Ont.; Department of Medicine (Bodkin, Ho), McMaster University, Waterloo, Ont.; Grand River Hospital (Bodkin), Kitchener, Ont.; Schlegel Research Institute for Aging (Ho), Waterloo, Ont.