Rawool, Anup, Satyaprakash Gupta, Bharti Singh, Shubha R Phadke, Deepti Saxena, and Kausik Mandal. “Recurrent Miscarriage in North Indian Population: a Study of Association of Polymorphisms in Genes Coding for the Natural Killer: Cell Receptor Natural Killer Group 2, Member D and Its Ligand MHC Class I Chain-Related Protein A”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 9 (August 27, 2020): 3665–3671. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/7381.