1. Department of Distance Education, Christian Medical College, Vellore, Tamil Nadu, India (Ebenezer, Alexander); Department of Palliative Care and Psycho-oncology, Tata Medical Centre, Kolkata, West Bengal, India (Mukherjee); Department of Psychiatry, Makunda Christian Leprosy and General Hospital, Bazaricherra, Karimganj District, Assam, India (Mythri).