..., Kingdom of Saudi Arabia. Tel: 966 63 35 5555 Fax: 966 63 35 2601 Email: a.saquib sr.edu.sa 20 10 2017 08 08 2018 16 12 2018 The Author s 2019. Published by Oxford University Press on behalf of the British Geriatrics Society. All rights reserved. For permissions, please email...