Dey Ramprasad, Biswas Subhash Chandra, Chattopadhvav Nibedita, Gupta Dipankar, Roybiswas Rami, Mukhopadhyay Arunima
Department of Gynaecology & Obstetrics, IPGMER & SSKM Hospital, Kolkata, 700 020 India ; 836 Block-P, New Alipore, Kolkata, 700 053 India.
J Obstet Gynaecol India. 2012 Jun;62(3):332-3. doi: 10.1007/s13224-011-0112-x. Epub 2012 Mar 7.