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