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Moving From Core Groups to Risk Spaces

FICHTENBERG, CAROLINE M. MS*; ELLEN, JONATHAN M. MD

doi: 10.1097/01.OLQ.0000097141.29899.7F
Editorial Response

*Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, and the †Division of General Pediatrics and Adolescent Medicine, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland

Correspondence: Jonathan M. Ellen, MD, Johns Hopkins Hospital, Park 307, 600 N. Wolfe Street, Baltimore, MD 21287. E-mail: jellen@jhmi.edu

Received September 8, 2003 and accepted September 9, 2003.

© Copyright 2003 American Sexually Transmitted Diseases Association