200
Participants
Start Date
November 30, 2005
Study Completion Date
December 31, 2006
Children's Hospital of Philadelphia, Philadelphia
MetroHealth Medical Center, Cleveland
Washington University in St. Louis, St Louis
Arkansas Children's Hospital, Pulaski
Cook Children's Medical Center, Fort Worth
University of Colorado, Denver
University of Utah, Salt Lake City
Children's Hospital and Health Center, San Diego
Children's Hospital of Orange County, Orange
Seattle Children's Hospital, Seattle
University of Alabama at Birmingham, Birmingham
Creighton University, Omaha
Oregon Health Sciences University, Portland
The University of Texas Southwestern Medical Center, Dallas
The University of Texas Health Science Center, San Antonio
University of Alberta, Edmonton
National Institute of Allergy and Infectious Diseases (NIAID)
NIH