Study NCT00000575   Information provided by National Heart, Lung, and Blood Institute (NHLBI)

First Received: October 27, 1999   Last Updated: July 16, 2009   History of Changes

Study Status:	This study is enrolling participants by invitation only.
Estimated Study Completion Date:	June 2011
Primary Completion Date:	October 1999 (Final data collection date for primary outcome measure)