From the Department of Medicine, San Francisco General Hospital, University of California, San Francisco. Address reprint requests to Dr. Rosenthal at Box 0811, University of California, San Francisco, San Francisco, CA 94143, or at [email protected].
Supported by grants from the National Institutes of Health and Medicines for Malaria Venture and a Distinguished Clinical Scientist Award from the Doris Duke Charitable Foundation.
No potential conflicts of interest relevant to this article were reported.
I thank Dr. Nicholas J. White for a critical review of an earlier draft of this manuscript and helpful suggestions.