CHARLES G. HELMICK

Characterization of individual radiographic features of hip osteoarthritis in African American and White Women and Men: The Johnston County Osteoarthritis Project

C. Helmick, M. Hochberg, J. Jordan, 2010, Arthritis care & research.

Prevalence of Hip Symptoms and Radiographic and Symptomatic Hip Osteoarthritis in African Americans and Caucasians: The Johnston County Osteoarthritis Project

C. Helmick, M. Hochberg, J. Jordan, 2009, The Journal of Rheumatology.