Halder Ajay, Jose Ruby
Department of Obstetrics & Gynecology, Christian Medical College, OG4 Office, 7th Floor, ISSCC Building, Ida Scudder Road, Vellore, 632004 India.
J Obstet Gynaecol India. 2014 Aug;64(4):293-4. doi: 10.1007/s13224-012-0268-z. Epub 2012 Oct 23.