1. Department of Psychiatry, Indira Gandhi Institute of Medical Sciences, Patna, Bihar, India
2. Department of Psychiatry, Jan Nayak Karpoori Thakur Medical College and Hospital, Madhepura, Bihar, India
3. Department of Psychiatry, Dr. D. Y. Patil Medical College, Hospital and Research Center, Dr. D. Y. Patil Vidyapeeth, Pune, Maharashtra, India