Vitamin D Oral Replacement in Asthma

Nemours/Alfred I duPont Hospital for Children, Wilmington

West Virginia University, Morgantown

University of South Carolina, Columbia

University of Mississippi Medical Center, Jackson

University of Louisville, Louisville

Community Medical Center, Missoula

Children's Mercy Hospital, Kansas City

University of Nebraska Medical Center/Children's Hospital and Medical Center, Omaha

Pennington Biomedical Research Center, Baton Rouge

Arkansas Children's Hospital, Little Rock

Children's Hospital OU Medical Center, Oklahoma City

University of New Mexico Health Sciences Center, Albuquerque

Kapiolani Medical Center for Women and Children, Honolulu

Dartmouth Hospital - Manchester, Manchester

University of Vermont Medical Center, Burlington