Meena, Deepika, et al. “Impact of Different Waves of COVID-19 on the Rate and Indications of Caesarean Delivery: An Observational Study”. Nepal Journal of Obstetrics and Gynaecology, vol. 17, no. 1, Dec. 2022, pp. 85-91, https://nepjol.info/index.php/NJOG/article/view/48060.