Muñoz Vargas, Edgar, et al. “Imaging Validation of the San José Hospital Sign in the Physical Examination of the Antero-Lateral Instability of the Knee”. Revista Colombiana De Ortopedia Y Traumatología, vol. 31, no. 3, June 2017, pp. 137-41, doi:10.1016/j.rccot.2017.04.005.