1 University College of Medical Sciences and Guru Teg Bahadur Hospital, Dilshad Garden, Delhi, India.
2 Corresponding Author: Shruti Srivastava, MBBS, DNB, MNAMS, Department of Psychiatry, Room No. 719, University College of Medical Sciences and Guru Teg Bahadur Hospital, Dilshad Garden, Delhi 110095, India (srivastava_shruti@hotmail.com).