Mangla Mishu, Chhatwal Jashan, Nautiyal Ruchira, Prasad Deepmala
Department of Obstetrics and Gynaecology, Swami Rama Himalayan University, Dehradun, Uttarakhand India.
J Obstet Gynaecol India. 2019 Apr;69(Suppl 1):84-87. doi: 10.1007/s13224-018-1184-7. Epub 2018 Oct 30.