Rafique, Sadaf, et al. “A STUDY OF THE ETIOLOGY AND MANAGEMENT OF POST PARTUM HAEMORRHAGE, AT NISHTAR MEDICAL COLLEGE AND HOSPITAL, MULTAN: Post Partum Haemorrhage”. Pakistan Armed Forces Medical Journal, vol. 59, no. 4, Dec. 2009, pp. 493-8, https://pafmj.org/PAFMJ/article/view/1915.