| R Grant Steen Retractions in the medical literature: how can patients be protected from risk?R Grant Steen MediCC Medical Communications Consultants, Chapel Hill, NC 27517, USA J Med Ethics 38:228-32. 2012 Retractions in the scientific literature: do authors deliberately commit research fraud?R Grant Steen Medical Communications Consultants LLC, 103 Van Doren Place, Chapel Hill, NC 27517, USA J Med Ethics 37:113-7. 2011 Retractions in the scientific literature: is the incidence of research fraud increasing?R Grant Steen Medical Communications Consultants, LLC 103 Van Doren Place, Chapel Hill, NC 27517, USA J Med Ethics 37:249-53. 2011 Misinformation in the medical literature: what role do error and fraud play?R Grant Steen Medical Communications Consultants, LLC, 103 Van Doren Place, Chapel Hill, NC 27517, USA J Med Ethics 37:498-503. 2011 Retractions in the medical literature: how many patients are put at risk by flawed research?R Grant Steen MediCC, Medical Communications Consultants, LLC, 103 Van Doren Place, Chapel Hill, NC 27517, USA J Med Ethics 37:688-92. 2011
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