[1] Univ Aberdeen, Sch Med Med Sci & Nutr, Geriatr Med, Ageing Clin & Expt Res Team ACER, Aberdeen, Scotland
[2] Univ Aberdeen, Sch Med Med Sci & Nutr, Ageing Clin & Expt Res Team ACER, Aberdeen, Scotland
[3] Univ Aberdeen, Sch Med Med Sci & Nutr, Med Old Age, Ageing Clin & Expt Res Team ACER, Aberdeen, Scotland
[4] NHS Grampian, Aberdeen, Scotland
[5] NHS Greater Glasgow & Clyde, Stroke & Geriatr Med, Glasgow, Lanark, Scotland
[6] Univ Glasgow, Glasgow, Lanark, Scotland
[7] Univ Edinburgh, Geriatr Med, Edinburgh, Midlothian, Scotland
[8] Healthcare Improvement Scotland, Older People & Frailty, Glasgow, Lanark, Scotland
[9] Univ Aberdeen, Room 4-013,Polwarth Bldg,Forester Hill, Aberdeen AB25 2ZD, Scotland
[10] NHS Tayside, Dundee, Scotland
[11] Healthcare Improvement Scotland, Glasgow, Lanark, Scotland
[12] NHS Greater Glasgow & Clyde, Glasgow, Lanark, Scotland
[13] NHS Forth Valley, Falkirk, Scotland
[14] NHS Lothian, Edinburgh, Midlothian, Scotland
[15] Glasgow Caledonian Univ, NHS Lanarkshire, Glasgow, Lanark, Scotland
[16] NHS Highland, Inverness, Scotland
[17] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[18] NHS Fife, Kirkcaldy, Scotland
[19] NHS Ayrshire & Arran, Crosshouse, Scotland