1. Department of Genetics and PathologyPomeranian Medical University Szczecin Poland
2. Read‐Gene SA Grzepnica Poland
3. Department of Clinical Genetics and PathologyUniversity of Zielona Góra Zielona Góra Poland
4. Radiation Oncology DepartmentWest Pomeranian Oncology Center Szczecin Poland
5. Women's College Research Institute Toronto Ontario Canada
6. Dalla Lana School of Public HealthUniversity of Toronto Toronto Ontario Canada