Yoginder Singh1, Navneet Magon2, S Chopra3, S K Kathpalia4. 1. Associate Professor, Fetal Medicine, Pune. 2. Graded Specialist (Obst and Gynae), 7 AF Hospital, C/O 56 APO. 3. Brig (Training), AFMC, C/O 56 APO. 4. Prof and Head, Department of Obst and Gynae, AFMC, Pune.