Burnout syndrome among frontline doctors of secondary and tertiary care hospitals of Bangladesh during COVID-19 pandemic - Fahmida Rashid; Rabiul Alam Md. Erfan Uddin; H. M. Hamidullah Mehedi; Satyajit Dhar; Nur Hossain Bhuiyan; Md. Abdus Sattar; Shahanara Chowdhury (PLoS ONE, 2022)