1. Kathleen M. Mazor, Celeste A. Lemay, Cassandra L. Firneno, Meyers Primary Care Institute, University of Massachusetts Medical School, Reliant Medical Group, Fallon Community Health Plan, Worcester, MA; Douglas W. Roblin, Josephine Calvi, The Center for Health Research-Southeast, Kaiser Permanente, Atlanta, GA; Sarah M. Greene, Kathryn Horner, Group Health Research Institute; Thomas H. Gallagher, University of Washington, Seattle, WA.