1. Mahendran R, Chan YH. (2008). Pathways to specialist care in an insomnia clinic at a psychiatric hospital: a comparative analysis of two periods. Annals of the Academy of Medicine, Singapore 37(9):733-7.
2. Mahendran R, Subramaniam M, Chan YH. (2007). Psychiatric morbidity in patients referred to an insomnia clinic. Singapore Medical Journal 48(2):163-165.
3. Mahendran R, Subramaniam M, Cai Y, Chan YH. (2006). Survey of sleep problems amongst Singapore children in a psychiatric setting. Social Psychiatry and Psychiatric Epidemiology 41(8):669-673.
4. Mahendran R, Subramaniam M, Chan YH. (2004). Medical students' behaviour, attitudes and knowledge of sleep medicine. Singapore Medical Journal 45(12):587-9.
