Kukreti Manishi, Singhal Ved Prakash, Kukreti Ranjan, Prakash Anjali
Department of Obstetrics and Gynaecology, Himalayan Institute of Medical Sciences, Jolly Grant, Dehradun, Uttaranchal, India.
Aust N Z J Obstet Gynaecol. 2004 Oct;44(5):470-2. doi: 10.1111/j.1479-828X.2004.00276.x.