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)