Occipitocervical Revision Surgery Using the Bicortical Screw and Plate System for Failed Craniovertebral Junction Stabilization. - Sun, Yan; Yang, Feng; Ma, Hao‐ning; Gong, Long; Wang, Yan‐lei; Song, Ji‐peng; Hao, Qing‐ying; Tan, Ming‐sheng (Orthopaedic Surgery, 2022)