Authors: Carlos Roberto Jaén; Robert L Ferrer; William L Miller; Raymond F Palmer; Robert Wood; Marivel Davila; Elizabeth E Stewart; Benjamin F Crabtree; Paul A Nutting; Kurt C Stange Journal: Ann Fam Med Date: 2010 Impact factor: 5.166
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Authors: Ruth S Raskas; Lisa M Latts; Jill R Hummel; Douglas Wenners; Harlan Levine; Sam R Nussbaum Journal: Health Aff (Millwood) Date: 2012-09 Impact factor: 6.301
Authors: Robert J Reid; Paul A Fishman; Onchee Yu; Tyler R Ross; James T Tufano; Michael P Soman; Eric B Larson Journal: Am J Manag Care Date: 2009-09-01 Impact factor: 2.229