Utomo, P., Haridhi, A.A. and Yudistira, M.B. 2021. A One-year COVID-19 Pandemic Effect on the Orthopaedic Field in Indonesia: A Cross-sectional Multi-center Study. Open Access Macedonian Journal of Medical Sciences. 9, E (Sep. 2021), 805–811. DOI:https://doi.org/10.3889/oamjms.2021.6927.