ASSOCIATION BETWEEN SELF-REPORTED WORKPLACE LIGHTING QUALITY AND SLEEP QUALITY IN A MULTI-ETHNIC POPULATION IN ASIA - Visvalingam, N; Nang, E; Divakar, U; Nazeha, N; Sng, M; Jarbrink, K; Dunleavy, G; Soljak, M; Kwok, K; Soh, C; Christopoulos, G; Car, J (WILEY, 2017)