[1]
O. Furnes, B. Espehaug, S. A. Lie, S. E. Vollset, L. B. Engesaeter, and L. I. Havelin, “Early failures among 7,174 primary total knee replacements: A follow-up study from the Norwegian Arthroplasty Register 1994-2000”, ActaO, vol. 73, no. 2, pp. 117–129, Jan. 2002.