Effect of telephone calls from a centralized coordinating center on participant retention in a randomized clinical trial.
Adam R GlassmanWesley T BeaulieuCynthia R StockdaleRoy W BeckNeil M BresslerLeanne T LabriolaMichele MeliaKristina OliverJennifer K SunPublished in: Clinical trials (London, England) (2020)
Regular phone calls from the coordinating center to participants during follow-up in this randomized clinical trial did not improve long-term participant retention.
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