Kelkar, Uday Siddharaj, Bageshri Gogate, Satish Kurpad, Parikshit Gogate, and Madan Deshpande. “How Effective Are Face Masks in Operation Theatre? A Time Frame Analysis and Recommendations”. International Journal of Infection Control 9, no. 1 (February 7, 2013). Accessed December 4, 2024. https://ijic.info/article/view/10788.