1 Specialty of Addiction Medicine, Sydney Medical School, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
2 Edith Collins Centre for Translational Research in Alcohol, Drugs and Toxicology, Royal Prince Alfred Hospital, Sydney Local Health District, Sydney, NSW, Australia.
3 Department of Educational Psychology and Counseling, National Tsing Hua University, Hsinchu, Taiwan.
4 Department of Psychiatry, Kaohsiung Medical University, Kaohsiung, Taiwan.