Correction to: J Orthop Surg Res (2020) 15:231

https://doi.org/10.1186/s13018-020-01747-x

Following publication of the original article [1], we have been informed that there are incorrect statements in results section.

Corrected version:

In the Outcomes-Fracture section, “and the results obtained can prove that PLA has a higher fracture rate in patients than DAA” should be corrected to “and the results obtained can prove that DAA has a higher fracture rate in patients than PLA”.

In the Outcomes-Dislocation section, “showing PLA has a lower hip dislocation rate than DAA” should be corrected to “showing DAA has a lower hip dislocation rate than PLA”. Other contents need not be corrected after inspection.