A Critique Presentation of the paper "Patient Attitudinal and Behavioral Factors Associated with Warfarin Non-adherence at Outpatient Anticoagulation Clinics" as part of the module "Research Methods" at the University of Hertfordshire for my third year of the MPharm degree. Dean G. Cruess & A. Russell Localio & Alec B. Platt & Colleen M. Brensinger & Jason D. Christie & Robert Gross & Catherine S. Parker & Maureen Price & Joshua P. Metlay & Abigail Cohen & Craig W. Newcomb & Brian L. Strom & Stephen E. Kimmel Published in the international Journal of Behavioural Medicine