Jakobsen , Rune Bruhn, Max Joachim Temmesfeld, and Peter Grant. “Does a Surgical Helmet Provide Protection Against Aerosol Transmitted Disease?”. Acta Orthopaedica 91, no. 5 (June 23, 2020): 538–542. Accessed August 31, 2026. https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/2176.