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. 2009 Sep 1;91(9):2151–2158. doi: 10.2106/JBJS.H.00940

Fig. 2.

Fig. 2

A magnetic resonance imaging scan indicating the “hours” according to the classification system of the scientific committee of the European Society of Sports Traumatology, Knee Surgery and Arthroscopy. The twelve o'clock position is located at the apex of the intercondylar notch at the posterior wall, while all other positions are referenced from the twelve o'clock point according to the numbers on the face of a clock.