1. Framingham Heart Study Framingham MA USA
2. Cardiology Section, Department of Medicine Boston VA Healthcare System West Roxbury MA USA
3. Department of Mathematics and Statistics Boston University Boston MA USA
4. NRG Oncology, Clinical Trial Development Division, Biostatistics & Bioinformatics Roswell Park Comprehensive Cancer Center Buffalo NY USA
5. Department of Epidemiology Boston University School of Public Health Boston MA USA
6. Preventive Medicine and Cardiology Sections, Department of Medicine, School of Medicine, and Department of Epidemiology, School of Public Health Boston University Boston MA USA