Tiwary, B., Sinha, H. H. and Pandey, V. K. (2016) “Combined factor VIII and IX deficiency: role in puberty menorrhagia: a case report”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 5(4), pp. 1245–1246. doi: 10.18203/2320-1770.ijrcog20160895.