Randomized Trial of Informed Consent and Recruitment for Clinical Trials in the Immediate Preoperative Period
Myles, Paul S.
Fletcher, Helen E.
Hunt, Jennifer O.
Morgan, E. Brian
Anesthesiology 1999 October; 91(4): 969-978
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Stuardi, Tracy; Cox, Helen; Torgerson, David J (2011-06)Achieving sample size is imperative to obtaining sufficient power to detect potential effects in health care research, yet many research studies are prone to under-recruitment. Not only does this create problems with power ...