Rantanen J, Paananen M. Modified Hauser operation for patellar instability: Immediate mobilization of 35 knees, a 5-8 year follow-up study. ActaO [Internet]. 1996 Jan. 1 [cited 2026 May 24];67(5):455-8. Available from: https://actaorthop.org/actao/article/view/21023