The psychological impact of disaster on first responders in the aftermath of Bahanaga train tragedy: A mixed methods approach. - Ravan, Jayaprakash R.; Panda, Udit K.; Pattnaik, Jigyansa I.; Banerjee, Sreya; Chaudhuri, Titas; Patil, Sachin; Das, Rama Chandra (Indian Journal of Psychiatry, 2024)