Ayub, Yameema, Raheela Anjum, Shabana Margrat, Azeem Ashraf, and Saira Qayyum. 2019. “Prevalence of Depression, Anxiety and Stress Among Healthcare Professionals at Tertiary Care Hospitals, Karachi – Pakistan”. Annals of Psychophysiology 6 (December):23-29. https://doi.org/10.29052/2412-3188.v6.i1.2019.23-29.