Erin M Hulbert

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OBJECTIVE To test whether an interactive voice response (IVR) system phone call was equally effective as a nurse-delivered phone call at educating and preparing patients for flexible sigmoidoscopy (FS) and colonoscopy examinations. STUDY DESIGN Three-arm randomized controlled trial. METHODS The trial included patients with upcoming FS or colonoscopy(More)
BACKGROUND Maximizing response rates is critically important in order to provide the most generalizable and unbiased research results. High response rates reduce the chance of respondents being systematically different from non-respondents, and thus, reduce the risk of results not truly reflecting the study population. Monetary incentives are often used to(More)
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