Arthritis-specific health beliefs related to aging among older male patients with knee and/or hip osteoarthritis. - Appelt CJ; Burant CJ; Siminoff LA; Kwoh CK; Ibrahim SA; Appelt, Cathleen J; Burant, Christopher J; Siminoff, Laura A; Kwoh, C Kent; Ibrahim, Said A (Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 2007)