1. Muhammad Iqbal Qureshi:
Psychiatry Department, Drug Abuse Centre; PMRC Research Centre, Nishtar Medical College, Multan, Pakistan
2. Muhammad Younus Shaikh:
Psychiatry Department, Drug Abuse Centre; PMRC Research Centre, Nishtar Medical College, Multan, Pakistan
3. Tahir Feroze Khan:
Psychiatry Department, Drug Abuse Centre; PMRC Research Centre, Nishtar Medical College, Multan, Pakistan
4. Ijazul Haq Taseer:
PMRC Research Centre, Nishtar Medical College, Multan, Pakistan
5. Misbahul Islam Khan:
Psychiatry Department, Drug Abuse Centre; PMRC Research Centre, Nishtar Medical College, Multan, Pakistan
6. Naimatullah Hashmi:
Psychiatry Department, Drug Abuse Centre; PMRC Research Centre, Nishtar Medical College, Multan, Pakistan