Cocjin HG, Jingco JK, Niere PN. Aegis Mark II Study on Powered Air Purifying Innovation Respirator Efficiency Comparison: ASPIRE Study. Phil J of Ortho [Internet]. 2023 Nov. 14 [cited 2024 Dec. 4];38(1):11-9. Available from: https://philjorthopaedics.org/index.php/pjo/article/view/8115