Batshaw Mark L, Groft Stephen C, Krischer Jeffrey P
Children's National Medical Center, Washington, DC.
Office of Rare Diseases Research, National Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, Maryland.
JAMA. 2014 May 7;311(17):1729-30. doi: 10.1001/jama.2013.285873.