AUTHOR=Wang Meng , Yang Xuemei , Li Junyong , Li Chengsi , Zhang Yulong , Hao Xuewei TITLE=Incidence and risk factors for unplanned readmission after total hip arthroplasty for osteonecrosis of the femoral head JOURNAL=Frontiers in Surgery VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2024.1408343 DOI=10.3389/fsurg.2024.1408343 ISSN=2296-875X