Efficacy of magnetic resonance imaging with an SPGR sequence for the early evaluation of knee cartilage degeneration and the relationship between cartilage and other tissues. - Yang, Xin; Li, Zhuoyang; Cao, Yongping; Xu, Yufeng; Wang, He; Wen, Licheng; Meng, Zhichao; Liu, Heng; Wang, Rui; Li, Xiang (Journal of Orthopaedic Surgery & Research, 2019)