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2. Ghosts in the machine: publication planning in the medical sciences;Sismondo;Soc Stud Sci,2009
3. Demand for medical writing continues to rise;Korieth;The Centerwatch Monthly,2008
4. Ghost marketing: pharmaceutical companies and ghostwritten journal articles;Moffatt;Perspect Biol Med,2007
5. Drug companies get doctors to endorse tainted medical research;Spears;Victoria Times,2003