Adherence measurement and patient recruitment methods are poor in intervention trials to improve patient adherence

Rebecca A Jeffery1, Tamara Navarro2, Nancy L Wilczynski2

  • 1Health Information Research Unit, Department of Clinical Epidemiology and Biostatistics, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada, L8S 4K1; Faculty of Medicine, Dalhousie University, 1459 Oxford Street, Halifax, Nova Scotia, Canada, B3H 4R2.

Abstract

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