1 Department of Surgical Oncology, All India Institute of Medical Sciences, Rishikesh, India. Electronic address: dr.pankajgarg@gmail.com.
2 Department of Surgical Oncology, All India Institute of Medical Sciences, Rishikesh, India. Electronic address: kaulpalz89@gmail.com.
3 Department of Obstetrics and Gynaecology, All India Institute of Medical Sciences, Rishikesh, India. Electronic address: dr.deeptichoudhary@gmail.com.