Principles and strategies for monitoring data collection integrity in a multi-site randomized clinical trial of a behavioral intervention.
Phillips-Salimi CR, Donovan Stickler MA, Stegenga K, Lee M, Haase JE. Principles and strategies for monitoring data collection integrity in a multi-site randomized clinical trial of a behavioral intervention. Res Nurs Health. 2011 Aug; 34(4):362-71.