Confidential Registration in Health Services: Randomised Controlled Trial
Emergency Medicine Journal 2006 June; 23(6): 425-427
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Assessment of Impact of Information Booklets on Use of Healthcare Services: Randomised Controlled Trial Heaney, David; Wyke, Sally; Wilson, Philip; Elton, Rob; Rutledge, Philip (2001-05-19)
Kallert, Thomas W. (2005-11)
Miller, F.G.; Wendler, D. (2008-03)Data monitoring committees often are employed to review interim findings of randomised controlled trials. Interim findings are kept confidential until the data monitoring committee finds that they provide sufficiently ...