About the Authors
Division of Translational Research and Clinical Epidemiology, Department of Internal Medicine, Wayne State University School of Medicine, Detroit, Michigan, United States of America
Centre for Evidence Based Medicine, University of Oxford, Oxford, United Kingdom
Division of Biostatistics and Epidemiology, University of Tennessee Health Sciences Center, Memphis, Tennessee, United States of America
Clinical Trial Service Unit, University of Oxford, Oxford, United Kingdom
All-Ireland Hub for Trials Methodology Research, Queen's University Belfast, Belfast, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: BAF WY JMF MC. Performed the experiments: BAF WY. Analyzed the data: BAF WY JMF MC. Wrote the paper: BAF WY JMF MC.