A six-month crossover chemoprevention clinical trial of tea in smokers and non-smokers: methodological issues in a feasibility study

• Main Authors: Dash Chiranjeev (Author), Chung Fung-Lung (Author), Rohan Joy Ann (Author), Greenspan Emily (Author), Christopher Patrick D (Author), Makambi Kepher (Author), Hara Yukihiko (Author), Newkirk Kenneth (Author), Davidson Bruce (Author), Adams-Campbell Lucile L (Author)
• Format: Book
• Published: BMC, 2012-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Chemoprevention crossover trials of tea can be more efficient than parallel designs but the attrition and compliance rates with such trials are unknown.</p> <p>Methods</p> <p>Attrition (dropouts) and complianc...