About the Authors
- Eduardo L. Franco
- Division of Cancer Epidemiology, McGill University, Montreal, Canada
- Guy-Anne Turgeon
- Division of Radiation Oncology, McGill University, Montreal, Canada
Eduardo Franco is on the Editorial Board of PLoS Medicine.
ICMJE criteria for authorship read and met: ELF GAT. Agree with the manuscript's results and conclusions: ELF GAT. Wrote the first draft of the paper: ELF. Contributed to the writing of the paper: ELF GAT.