[1] Univ Liverpool, Dept Primary Care & Mental Hlth, Liverpool, Merseyside, England
[2] NIHR ARC NWC, Liverpool, Merseyside, England
[3] Univ Antioquia, Publ Hlth Fac, Medellin, Colombia
[4] Univ Bradford, Fac Hlth Studies, Ctr Appl Dementia Studies, Bradford, W Yorkshire, England
[5] NIHR Appl Res Collaborat Yorkshire & Humber, Leeds, W Yorkshire, England