From the Sexually Transmitted Disease Control Branch, Division of Communicable Disease Control, Center for Infectious Diseases, California Department of Public Health, Richmond, CA
The author thanks Scott Baker for assistance with literature searches and reference library management, Dr. Joan Chow for critical review, and Dr. Gail Bolan for many enlightening discussions.
Correspondence: Heidi Bauer, MD, MS, MPH, STD Control Branch, California Department of Public Health, 850 Marina Bay Parkway, Bldg P, 2nd Floor, Richmond, CA 94804. E-mail: email@example.com.
Received for publication March 17, 2011, and accepted April 19, 2011.