Sujoy Biswas, et al. “Obstetric and Neonatal Outcome of COVID-19 Positive Mothers: A Retrospective Cohort Study in a Tertiary Care Hospital of West Bengal”. Asian Journal of Medical Sciences, vol. 14, no. 11, Nov. 2023, pp. 9-15, https://nepjol.info/index.php/AJMS/article/view/57297.