"The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@nl . "2001-10-01T00:00:00Z"^^ . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@en . . "wetenschappelijk artikel"@nl . . "10.1080/000164701753532826" . . . . . "Feith R" . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0443 2001"@uk . "im Oktober 2001 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@nl . . . "de Winter WE" . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@en . "5" . "article published in 2001"@en . "van Loon CJ" . . . "11728076" . . . . "487-490" . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@nl . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@en . . "72" . "The Richards type II patellofemoral arthroplasty: 26 cases followed for 1-20 years"@en . . .