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Publisher
- Philadelphia Inquirer (Firm)11
- The Washington Times9
- International Medical Press5
- United States Public Health Service5
- Washington Post Company5
- San Diego Union4
- People Magazine3
- U.S. Medicine3
- United States. Public Health Service. Office of the Surgeon General3
- Universal Press Syndicate3
- Children's Hospital of Philadelphia2
- Elsevier Science Publishers2
- Richmond News Leader2
- Richmond Times Dispatch2
- The San Francisco Chronicle2
- The U.S. Department of Health & Human Services2
- Time, Inc.2
- United States. Congress2
- W.B. Saunders Company2
- American Academy of Pediatrics1