1. Dept. of Psychiatry, Hind Institute of Medical Sciences, Safedabad, Barabanki, Uttar Pradesh, India.
2. Dept. of Psychiatry, All India Institute of Medical Sciences (AIIMS), Bhopal, Madhya Pradesh, India.
3. Dept. of Psychiatry, Government Medical College, Shahdol, Madhya Pradesh, India.
4. Dept. of Psychiatry, Government Medical College, Surat, Gujarat, India.