Chakraborty Partha P, Biswas Sugata N, Patra Shinjan, Santra Gouranga
Department of Medicine, Midnapore Medical College and Hospital, Midnapore, Paschim Medinipur, West Bengal 721101 India.
J Obstet Gynaecol India. 2016 Oct;66(Suppl 2):683-685. doi: 10.1007/s13224-016-0899-6. Epub 2016 May 3.