A randomized trial of genetic and environmental risk assessment (GERA) for colorectal cancer risk in primary care: trial design and baseline findings.
Myers RE, Manne SL, Wilfond B, Sifri R, Ziring B, Wolf TA, Cocroft J, Ueland A, Petrich A, Swan H, DiCarlo M, Weinberg DS. A randomized trial of genetic and environmental risk assessment (GERA) for colorectal cancer risk in primary care: trial design and baseline findings. Contemp Clin Trials. 2011 Jan; 32(1):25-31.