Leopold SS (April 2009). "Minimally invasive total knee arthroplasty for osteoarthritis". N. Engl. J. Med. 360 (17): 1749–58. doi:10.1056/NEJMct0806027. PMID19387017.
Leopold SS (April 2009). "Minimally invasive total knee arthroplasty for osteoarthritis". N. Engl. J. Med. 360 (17): 1749–58. doi:10.1056/NEJMct0806027. PMID19387017.