Reference:

Emmons, KM, Cleghorn, GD, Tellez, T, Greaney, ML, Sprunck-Harrild, K, Bastani, R, Battaglia, T, Michaelson, JS, Puleo, E. “Prevalence and Implications of Multiple Cancer Screening Needs Among Community Health Center Patients.” Cancer Causes & Control, Springer Science, June 2011. Digital Object Identifier: 10.1007/s10552-011-9807-7.