Nazish Rasheed, Zulfia Khan1, Najam Khalique1, Abdul Razzaque Siddiqui1, Seema Hakim2
Department of Community Medicine, Hamdard Institute of Medical Sciences and Research, Jamia Hamdard, New Delhi,
1Departments of Community Medicine and 2Obstetrics and Gynaecology, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, Uttar Pradesh, India