Bhandari, Ravi, et al. “Impact of COVID-19 on Orthopaedic Surgery: Comparison Between Before and During COVID-19 Pandemic”. Medical Journal of Shree Birendra Hospital, vol. 20, no. 2, Sept. 2021, pp. 130-5, https://nepjol.info/index.php/MJSBH/article/view/33048.