Author: Dr Aneela Zareen
Designation: Professor
Year of Publication: December, 2015
Journal Name: Pakistan journal of Medical and Health Sciences, Lahore Vol. 12, NO. 1, JAN – Mar, 2018 105,. PJMHS Vol. 9, NO. 4
DOI / URL: https://pjmhsonline.com/2018/jan_march/pdf/104.pdf