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Correspondence: Claire E. Sterk, Emory University, Rollins School of Public Health, Department of Behavioral Sciences and Health Education, 1518 Clifton Road N.E., Atlanta GA; Phone: 404-727-9124; Fax: 404-727-1369; Email: csterk@emory.edu
Acknowledgments: The authors thank Johanna Boers and Miriam Boeri for their contributions to the research and the participants who made this study possible.
Disclosures: The views presented in this paper are those of the authors and do not represent those of the funding agencies.
This research was supported by NIDA grant R01 DA014232 and the Emory Center for AIDS Research.
© 2007 Elsevier B.V. All rights reserved.