Letter to the editor regarding “osteonecrosis of the femoral head in post-COVID-19 patients: a retrospective comparative study”

Abstract We commend Seong et al. for exploring associations between COVID-19 and osteonecrosis of the femoral head (ONFH). However, their retrospective single-center study (N = 84) has critical limitations. The exclusion of patients with chronic comorbidities and highly imbalanced group sizes (e.g.,...

Full description

Saved in:
Bibliographic Details
Main Authors: Xin Liu, Yunzhuan Luo, Dingchang He, Zujian Xu
Format: Article
Language:English
Published: BMC 2025-06-01
Series:Journal of Orthopaedic Surgery and Research
Online Access:https://doi.org/10.1186/s13018-025-05871-4
Tags: Add Tag
No Tags, Be the first to tag this record!