Sathiya, Narayanan, Rafeeq Ruwaidha, Farooq Salma Nusrath, Farin Fathima, Thandavamoorthy Gomathy, and Hegde Kumar Shailendra. 2016. “Perceived Stress Levels and Its Sources Among Doctors and Nurses Working in A Tertiary Care Teaching Hospital, Kancheepuram, Tamil Nadu”. National Journal of Community Medicine 7 (07):603-8. https://njcmindia.com/index.php/file/article/view/1013.