| Affiliation: | (1) Cardiovascular Division, Brigham and Women's Hospital, Boston, MA, USA;(2) School of Public Health, University of North Carolina, Chapel Hill, NC, USA;(3) Division of Clinical Care Research, New England Medical Center, Boston, MA, USA;(4) Division of Clinical Epidemiology, Brigham and Women's Hospital, Boston, MA, USA;(5) Channing Laboratory, Harvard Medical School, Boston, MA, USA;(6) Department of Statistics, Harvard University, Cambridge, MA, USA;(7) Cardiovascular Division, Brigham & Women's Hospital, 75 Francis Street, 02115 Boston, MA |
