Time elapsed from definitive diagnosis to surgery for osteonecrosis of the femoral head: a nationwide observational study in Japan
Objectives This study documents the time elapsed from the diagnosis of osteonecrosis of the femoral head (ONFH) to surgery, exploring the factors that influence ONFH severity.Design Retrospective observational study of a nationwide database.Setting The Kaplan-Meier method with log-rank tests was app...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMJ Publishing Group
2024-03-01
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Series: | BMJ Open |
Online Access: | https://bmjopen.bmj.com/content/14/3/e082342.full |