Assessment of an Innovative Voluntary Substance Abuse Treatment Program Designed to Replace Compulsory Drug Detention Centers in Malaysia by Khan, Farrah, Krishnan, Archana, Ghani, Mansur A., Wickersham, Jeffrey A., Fu, Jeannia Jiani, Lim, Sin How, Dhaliwal, Sangeeth Kaur, Kamarulzaman, Adeeba, Altice, Frederick L.