Melvyn WeiBin ZHANG
1
,
2
;
Song GUO
3
;
Gomathinayagam KANDASAMI
3
;
Cheng LEE
3
Author Information
1. National Addiction Management Service, Institute of Mental Health
2. Family Medicine and Primary Care, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore.
3. National Addiction Management Service, Institute of Mental Health, Singapore.