Authors: Rebecca J Abergel; Patricia W Durbin; Birgitta Kullgren; Shirley N Ebbe; Jide Xu; Polly Y Chang; Deborah I Bunin; Eleanor A Blakely; Kathleen A Bjornstad; Chris J Rosen; David K Shuh; Kenneth N Raymond Journal: Health Phys Date: 2010-09 Impact factor: 1.316