About the Authors
Department of Oncology, University of Cambridge, Cambridge, United Kingdom
Strangeways Research Laboratory, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom
The authors have declared that no competing interests exist.
PDPP, JT, AMD, DFE, and BAJP conceived and designed the experiments and wrote the paper. PDPP and AMD performed the experiments. PDPP, JT, and DFE analysed the data. JT, AMD, and DFE contributed reagents/materials/analysis tools.