Correction to: Journal of Orthopaedic Surgery and Research (2021) 16:486 https://doi.org/10.1186/s13018-021-02652-7

Following publication of the original article [1], the order of the first author’s affiliations was incorrect. The corrected order of the authors’ affiliations is as below:

Jiaxun Jiao1,2,3, Jiaqi Li1,3, Yun Luo1,3, Wei Zhang1,3*

1Department of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, People’s Republic of China.

2Department of Spinal Surgery, Harrison International Peace Hospital, Hengshui 053000, Hebei, People’s Republic of China.

3The Key Laboratory of Orthopedic Biomechanics of Hebei Province, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, People’s Republic of China.

All authors agree to these corrections and apologize for the inconvenience caused.

The original article has been revised.