Jeganathan Premila Devi, Ab Rahman Azriani, Zahiruddin Wan Mohd, Mohd Noor Mohd Ariff, Abdullah Noor Hashimah. The Effectiveness of Methadone Maintenance Therapy Among Opiate-Dependants Registered with Hospital Raja Perempuan Zainab II Kota Bharu, Kelantan. Malays J Med Sci. 2012;19(4):17-22. doi:10.21315/