1 Gerald Bronfman Department of Oncology, McGill University, Montreal, QC, Canada; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, QC, Canada. Electronic address: [email protected].
2 Gerald Bronfman Department of Oncology, McGill University, Montreal, QC, Canada.
3 Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, USA.
4 Gerald Bronfman Department of Oncology, McGill University, Montreal, QC, Canada; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, QC, Canada.