Hidayat, L.; Rahayu, B. F. P.; Khadafi, R. N. .; Purwanta, A. E. B. .; Saputra, M. A. .; Sumardiyono, E.; Triangga, A. F. R. . A Comparative Multicenter Study on the Epidemiology of Traumatic Fractures During the Coronavirus Disease 2019 Early Emergency Response Period in Yogyakarta Special Region, Indonesia. Open Access Maced J Med Sci 2021, 9, 455-460.