Andarini, S. L.; Zaini, J.; Damayanti, T.; Sugihen, T. T. G.; Faisal, H. K. P. . Mental Health Problems and Coping Strategy Among Pulmonary Resident Physicians During the COVID-19 Pandemic in a Tertiary Respiratory Hospital in Indonesia: A Serial Cross-Sectional Study. Med J Indones 2022, 31, 170-7.