FriesJ.FriesS.ParcellC.HarringtonH.Health risk changes with a low-cost individualized health promotion program: Effects at up to 30 months. American Journal of Health Promotion, 1992; 6(5):364–371.
2.
BerksonJ.GageR.Calculation of survival rates for cancer. Proceedings of the Mayo Clinic, 1950; 25:270–285.
3.
LeeE.DesuM.A computer program for comparing K samples with right-censored data. Computer Programs in Biomedicine, 1972; 2:315–321.
4.
MoriskyD.GreenL.LevineD.Concurrent and predictive validity of a self-reported measure of medication adherence and long-term predictive validity of blood pressure control. Medical Care, 1986; 24:67–74.