1. Department of Statistics University of California Riverside CA USA
2. Department of Mathemetics and Statistics California State University Sacramento CA USA
3. Biometric Research Program Division of Cancer Treatment and Diagnosis National Cancer Institute Bethesda MD USA
4. Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology Beth Israel Deaconess Medical Center Harvard Medical School Boston MA USA
5. Cardiology Division Department of Medicine Massachusetts General Hospital Boston MA USA