Authors: Vladimir Drozdovitch; Aaron B Brill; Ronald J Callahan; Jeffrey A Clanton; Allegra DePietro; Stanley J Goldsmith; Bennett S Greenspan; Milton D Gross; Marguerite T Hays; Stephen C Moore; James A Ponto; Walton W Shreeve; Dunstana R Melo; Martha S Linet; Steven L Simon Journal: Health Phys Date: 2015-05 Impact factor: 1.316