CMAJ April 28, 2009; 180 (9). doi:10.1503/cmaj.081659.
© 2009 Canadian Medical Association or its licensors
All editorial matter in CMAJ represents the opinions of the authors and not necessarily those of the Canadian Medical Association.
Effect of an interactive voice response system on oral anticoagulant management
Natalie Oake, MSc,
Carl van Walraven, MD MSc,
Marc A. Rodger, MD MSc and
Alan J. Forster, MD MSc
From the Clinical Epidemiology Program (Oake, van Walraven, Rodger, Forster), Ottawa Health Research Institute, The Ottawa Hospital; the Department of Medicine (van Walraven, Rodger, Forster), University of Ottawa, Ottawa, Ont.; and the Institute for Clinical Evaluative Sciences (van Walraven), Toronto, Ont.

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Figure 1: Flow diagram of patient recruitment, follow-up and analysis. Note: IVRS = interactive voice response system.
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