Riuttanen, Antti, Ville Ponkilainen, Ilari Kuitunen, Aleksi Reito, Joonas Sirola, and Ville M Mattila. “Severely Injured Patients Do Not Disappear in a Pandemic: Incidence and Characteristics of Severe Injuries During COVID-19 Lockdown in Finland”. Acta Orthopaedica 92, no. 3 (February 4, 2021): 249–253 . Accessed April 27, 2024. https://actaorthop.org/actao/article/view/1111.