[1]
S. H. L. Lygre, B. Espehaug, L. I. Havelin, S. E. Vollset, and O. Furnes, “Does patella resurfacing really matter? Pain and function in 972 patients after primary total knee arthroplasty”, ActaO, vol. 81, no. 1, pp. 99–107, Feb. 2010.