1. U. Niaz:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan
2. S. S. Siddiqui:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan
3. S. Hassan:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan
4. H. Husain:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan
5. S. Ahmed:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan
6. R. Akhter:
The Psychiatric Clinic & Stress Research Center, Karachi, Pakistan