Correction to: BMC Musculoskelet Disord 22, 1007 (2021)

https://doi.org/10.1186/s12891-021-04893-3

Following the publication of the original article [1] the authors noticed that the affiliations for authors Zhong-Yan Li, Tung-Wu Lu, and one affiliation of Sheng-Hsun Lee are incorrect.

The affiliations of these authors should be:

Zhong-Yan Li:

Department of Medicine, Chang Gung University, No.259, Wenhua 1st Rd., Guishan Dist., Taoyuan 33302, Taiwan, Republic of China

Tung-Wu Lu:

Department of Biomedical Engineering, National Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan, Republic of China

Sheng-Hsun Lee:

Department of Orthopaedic Surgery, Chang Gung Memorial Hospital, Linkou, No.5, Fuxing St., Guishan Dist., Taoyuan 33,305, Taiwan, Republic of China

Bone and Joint Research Center, Chang Gung Memorial Hospital, Linkou, No.5, Fuxing St., Guishan Dist., Taoyuan 33305, Taiwan, Republic of China

Department of Biomedical Engineering, National Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan, Republic of China

The original article [1] has been updated.