Soundravally R, Soundara Raghavan S, Selvaraj N
Department of Biochemistry, Jawaharlal Institute of Post-graduate Medical Education and Research, Pondicherry, India.
Int J Gynaecol Obstet. 2007 Sep;98(3):253-4. doi: 10.1016/j.ijgo.2007.03.052. Epub 2007 Jun 27.