Correspondence to Karl Bang Christensen, Department of Public Health, Section of Biostatistics, University of Copenhagen Faculty of Health and Medical Sciences, Kobenhavn, Denmark; kach{at}sund.ku.dk ...

Avascular necrosis is a type of osteonecrosis resulting from a disruption in blood supply to the proximal femur and is a major complication associated with developmental hip dysplasia.

I used to be an avid runner and yogi, but the exercises I thought were helping my hip pain were actually making it worse ...

Justin Bieber shared insight into an injury following a skateboarding accident that had made it difficult for him to laugh, ...