1. Section of Epidemiology and Population Science Baylor College of Medicine Houston Texas USA
2. Institute for Clinical & Translational Research Baylor College of Medicine Houston Texas USA
3. Tegria Renton WA USA
4. Harris Health System Houston Texas USA
5. Section of Hematology‐Oncology Baylor College of Medicine Houston Texas USA
6. School of Biomedical Informatics The University of Texas Health Science Center at Houston Houston Texas USA
7. Division of Hematology University of Washington School of Medicine Seattle Washington USA
8. Department of Medicine Ottawa Hospital Research Institute, University of Ottawa Ottawa Ontario Canada
9. Department of Lymphoma‐Myeloma, Division of Cancer Medicine The University of Texas M D Anderson Cancer Center Houston Texas USA