922
Participants
Start Date
October 31, 2007
Primary Completion Date
October 31, 2014
Study Completion Date
October 31, 2014
University of Maryland Medical Center, Baltimore
Johns Hopkins University, Baltimore
Wake Forest University, Winston-Salem
Vanderbilt University, Nashville
Intermountain Medical Center, Murray
University of Washington/Harborview Medical Center, Seattle
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Johns Hopkins University
OTHER