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Publisher
- J.B. Lippincott Company1
- Johns Hopkins University. School of Hygiene and Public Health1
- Kiwanis International1
- Los Angeles Times (Firm)1
- Medical Society of Delaware1
- New York Times Company1
- News and Observer1
- Newsday, Inc.1
- People Magazine3
- Philadelphia Inquirer (Firm)11
- Private Practice1
- Pulse Publishing, Inc1
- Research! America1
- Richmond News Leader2
- Richmond Times Dispatch2
- San Diego Union4
- Seattle Times Company1
- Second Opinion Publications1
- The American Family Institute1
- The Baltimore Sun1