TY - JOUR T1 - Understanding Uncertainty JF - The Annals of Family Medicine JO - Ann Fam Med SP - 196 LP - 197 DO - 10.1370/afm.848 VL - 6 IS - 3 AU - David J. Spiegelhalter Y1 - 2008/05/01 UR - http://www.annfammed.org/content/6/3/196.abstract N2 - ER -