In recent issues, Medicine has published two[1,2] articles with protocol mistakenly added to the title. The titles have been updated to remove this.
Footnotes
How to cite this article: Kim CH, Moon JK, Yoon JY. Arthroscopy versus nonoperative treatment of symptomatic femoroacetabular impingement syndrome: A protocol for systematic review and meta-analysis. Medicine. 2021;100:8(e24964).
References
- [1].Kim CH, Moon JK, Yoon JY. Arthroscopy versus nonoperative treatment of symptomatic femoroacetabular impingement syndrome: A protocol for systematic review and meta-analysis. Medicine. 2020. 99:e23247. [DOI] [PMC free article] [PubMed] [Google Scholar]
- [2].Lee S, Ahn KO, Cha M. Community-level socioeconomic status and outcomes of patients with out-of-hospital cardiac arrest: A protocol for systematic review and meta analysis. Medicine. 2021. 100:e24170. [DOI] [PMC free article] [PubMed] [Google Scholar]