title: Cohort analysis finds that the proportion of people who meet high risk criteria for colorectal, breast or prostate cancer screening based on family history increases between age 30 and 50.
authors.affiliation: Department of Medicine, Vanderbilt University, Nashville, Tennessee 37203, USA. harvey.j.murff@vanderbilt.edu
authors.forename: Harvey J
authors.initials: HJ
authors.lastname: Murff