Rapid increase in marrow fat content and decrease in marrow perfusion in lumbar vertebra following bilateral oophorectomy: an MR imaging-based prospective longitudinal study.
Korean J Radiol · 2015 · PMC4296264 · PMID 25598684
Friedman test showed a significant trend for these changes ( p < 0.05).
also in 9,775 other papers
Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.