Kizilgoz V, Aydin S, Kantarci M, Durmaz O, et al. Association between the most superior point of patella-entrance of femoral
trochlea distance ratio (SP-ET index) and chondromalacia patella: an
investigation via magnetic resonance imaging. Pol J Radiol 2024;89:e54-e62.
PMID: 38371887