[1]
Jacobsen, K. and Bertheussen, K. 1974. The Vertical Location of the Patella: Fundamental Views on the Concept Patella Alta, Using a Normal Sample. Acta Orthopaedica. 45, 1-4 (Jan. 1974), 436–445. DOI:https://doi.org/10.3109/17453677408989166.