Brahmanandan M, Murukesan L, Nambisan B, Salmabeevi S. Risk factors for perinatal mortality: a case control study from Thiruvananthapuram, Kerala, India. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 May 25 [cited 2025 Oct. 4];6(6):2452-8. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/2660