J. A. Aragão, F. P. Reis, D. P. de Vasconcelos, V. L. C. Feitosa, and M. A. P. Nunes, “ Metric measurements and attachment levels of the medial patellofemoral ligament: an anatomical study in cadavers ”, Clinics, vol. 63, no. 4, pp. 541–544, Jan. 2008, doi: 10.1590/S1807-59322008000400021.