Sujoy Biswas, Mallika Sengupta, Mandira Roy, and Rajesh De. “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, doi:10.3126/ajms.v14i11.57297.