Ryu, D. J., Kwon, K. B., Jung, E. Y., Lee, S., Kim, J. H., Jang, M. C., & Wang, J. H. (2021). Clinically Reliable Knee Flexion Angle Measured on Stress Radiography for Quantifying Posterior Instability in Posterior Cruciate Ligament Injury. Orthop J Sports Med.

Ryu, Dong Jin, Kyeu Baek Kwon, Eui Yub Jung, Sung-Sahn Lee, Joo Hwan Kim, Min Chang Jang, i Joon Ho Wang. "Clinically Reliable Knee Flexion Angle Measured On Stress Radiography for Quantifying Posterior Instability in Posterior Cruciate Ligament Injury." Orthop J Sports Med 2021.

Ryu, Dong Jin, et al. "Clinically Reliable Knee Flexion Angle Measured On Stress Radiography for Quantifying Posterior Instability in Posterior Cruciate Ligament Injury." Orthop J Sports Med 2021.