Toshyan Varnit, Chawla Latika, Verma Swati, Bharti Juhi, Dalal Venus, Roy K K, Kumar Sunesh
Department of Obstetrics and Gynecology, All India Institute of Medical Sciences AIIMS, Ansari Nagar, New Delhi, 110029 India.
J Obstet Gynaecol India. 2016 Oct;66(Suppl 2):669-671. doi: 10.1007/s13224-016-0860-8. Epub 2016 Mar 22.