TY - JOUR T1 - AAFP Finds Collaborations Key to Developing Guidelines JF - The Annals of Family Medicine JO - Ann Fam Med SP - 181 LP - 182 VL - 2 IS - 2 A2 - , Y1 - 2004/03/01 UR - http://www.annfammed.org/content/2/2/181.abstract N2 - ER -