Epidemiology and health-related services: Edited by Dan Solomon
Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA
Correspondence to J. Timothy Harrington, MD, University of Wisconsin School of Medicine and Public Health, Rheumatology – One South Park Street, Madison, WI 53715, USA E-mail: [email protected]
doi: 10.1097/BOR.0b013e3282f4b200