Yeğin, M. E., E. Gur, Y. Özer Tiftikcioğlu, and M. Songür Kodik. “Covid-19 and Maxillo-Facial Fractures: A Comprehensive Retrospective Cohort Study on the Analysis of Costs in COVID-19 Era”. Journal of Surgery and Medicine, vol. 6, no. 2, Feb. 2022, pp. 110-4, doi:10.28982/josam.1019323.