1. Lawrence S. Bloomberg Faculty of Nursing University of Toronto Toronto Ontario Canada
2. Women's College Research Institute Toronto Ontario Canada
3. Vanderbilt‐Ingram Cancer Center at the Vanderbilt University Medical Center Nashville Tennessee USA
4. Princess Margaret Cancer Centre Toronto Ontario Canada
5. Institute of Health Policy, Management and Evaluation University of Toronto Toronto Ontario Canada
6. Grand River Hospital Kitchener Ontario Canada
7. University of North Texas Health Science Center Fort Worth Texas USA
8. Rutgers Cancer Institute of New Jersey New Brunswick New Jersey USA
9. Department of Biostatistics and Epidemiology, School of Public Health Rutgers University Piscataway New Jersey USA