| Authors: |
Shah HBU; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Rashid F; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Atif I; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Hydrie MZ; Joint program of family and community medicine, Directorate of Public Health, Ministry of Health Jeddah Region, Jeddah, Kingdom of Saudi Arabia., Fawad MWB; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Muzaffar HZ; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Rehman A; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Anjum S; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Mehroz MB; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Haider A; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Hassan A; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan., Shukar H; Department of Community Medicine, Yusra Medical & Dental college, Islamabad (YMDC), Pakistan. |