40
Participants
Start Date
October 31, 2007
Primary Completion Date
December 31, 2012
Study Completion Date
December 31, 2012
Atenolol
Atenolol 50mg PO QD
Losartan
Losartan 100mg PO QD
Brigham and Women's Hospital, Boston
Boston Children's Hospital
OTHER
Brigham and Women's Hospital
OTHER