An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Wilson CL, Cohn RJ, Johnson KA, Ashton LJ.Wilson CL, et al. Among authors: ashton lj.Pediatr Blood Cancer. 2009 Apr;52(4):510-5. doi: 10.1002/pbc.21907.Pediatr Blood Cancer. 2009.PMID: 19090548
Nelson AS, Ashton LJ, Vajdic CM, Le Marsney RE, Daniels B, Nivison-Smith I, Wilcox L, Dodds AJ, O'Brien TA; CAST study investigators.Nelson AS, et al. Among authors: ashton lj.Leukemia. 2015 Feb;29(2):441-7. doi: 10.1038/leu.2014.203. Epub 2014 Jun 25.Leukemia. 2015.PMID: 24962016