Shen, J Patella and patellofemoral resurfacing (37 cases report). [electronic resource] - Chinese medical sciences journal = Chung-kuo i hsueh k'o hsueh tsa chih Dec 1994 - 255-8 p. digital Publication Type: Journal Article ISSN: 1001-9294 Subjects--Topical Terms: AgedFemaleFollow-Up StudiesHumansKnee ProsthesisMaleMiddle AgedOsteoarthritis--surgeryPatella--surgery