1 P D Patel Institute of Applied Sciences, Charotar University of Science and Technology (CHARUSAT), Changa, Anand, India.
2 Department of Obstetrics and Gynaecology, Pramukh Swami Medical College, Shree Krishna Hospital, Karamsad, Anand, India.
3 Department of Obstetrics and Gynaecology, Sir Sayajirao General Hospital and Medical College, Vadodara, India.
4 Department of Obstetrics & Gynaecology, GMERS Medical College and Hospital, Ahmedabad, India.
5 P D Patel Institute of Applied Sciences, Charotar University of Science and Technology (CHARUSAT), Changa, Anand, India. neerajjain.as@charusat.ac.in.