1.
Ayub Y, Anjum R, Margrat S, Emmanual A, Ashraf A, Qayyum S. Prevalence of depression, anxiety and stress among healthcare professionals at tertiary care hospital, Karachi – Pakistan. app [Internet]. 12Oct.2019 [cited 16Feb.2020];6:23-9. Available from: http://aeirc-edu.com/ojs14/index.php/app/article/view/250