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Publisher
- American Dental Association1
- American Medical Student Association1
- American Osteopathic Association1
- Anthony Publishing1
- Association of Military Surgeons of the United States1
- Benjamin Franklin Literary & Medical Society1
- Chicago Daily News, Inc.1
- Chicago Tribune (Firm)1
- Cincinnati Post1
- Curtis Publishing Company1
- Dallas Times Herald1
- Dartmouth College1
- Denver Post1
- Florida Times-Union1
- Hartford Courant1
- Hospital Progress1
- J.B. Lippincott Company1
- Johns Hopkins University. School of Hygiene and Public Health1
- Kiwanis International1
- Los Angeles Times (Firm)1