Little Mark P, Wakeford Richard
Radiation Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, DHHS, NIH, Rockville, MD 20852-7238, USA.
Radiat Environ Biophys. 2013 Mar;52(1):147-50. doi: 10.1007/s00411-012-0442-9. Epub 2012 Nov 20.