1. Department of Medicine, University of California, San Francisco School of Medicine, Boston, Massachusetts
2. Center for Biostatistics in AIDS Research, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
3. McGovern Medical School, University of Texas Health Science Center at Houston, Boston, Massachusetts
4. Cardiology Division, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts
5. University of Cincinnati College of Medicine, Ohio
6. David Geffen School of Medicine, University of California, Los Angeles, Boston
7. Cardiology Division, Massachusetts General Hospital and Harvard Medical School, Boston
8. Case Western Reserve University School of Medicine, Cleveland, Ohio
9. University of Wisconsin School of Medicine and Public Health, Madison