[1] Univ Kebangsaan Malaysia, Fac Hlth Sci, Ctr Hlth Ageing & Wellness, Physiotherapy Programme, Kuala Lumpur, Malaysia
[2] Minist Hlth Malaysia, Sarawak Heart Ctr, Sarawak Hlth Dept, Physiotherapy Unit, Sarawak, Malaysia
[3] Univ Malaya, Fac Med, Dept Med, Div Geriatr Med, Kuala Lumpur, Malaysia
[4] Kings Coll London, London, England
[5] Minist Hlth Malaysia, Sarawak Heart Ctr, Sarawak Hlth Dept, Geriatr Unit, Sarawak, Malaysia