Frontline Mongolian Healthcare Professionals and Adverse Mental Health Conditions During the Peak of COVID-19 Pandemic oleh Basbish Tsogbadrakh, Enkhjargal Yanjmaa, Oyungoo Badamdorj, Dorjderem Choijiljav, Enkhjargal Gendenjamts, Oyun-erdene Ayush, Odonjil Pojin, Battogtokh Davaakhuu, Tuya Sukhbat, Baigalmaa Dovdon, Oyunsuren Davaasuren, Azadeh Stark, Azadeh Stark, Azadeh Stark