Horikawa , Akira, Hiroyuki Kodama, Naohisa Miyakoshi, Shin Yamada, and Seiya Miyamoto. 2011. “Recurrent Dislocation of the Patella Accompanying Hypotrochlea of the Femur and Malalignment of the Patella”. Upsala Journal of Medical Sciences 116 (4):285–288. https://doi.org/10.3109/03009734.2011.596291.