%0 Journal Article %A Larry A. Green %A John Hickner %T A Short History of Primary Care Practice-based Research Networks: From Concept to Essential Research Laboratories %D 2006 %R 10.3122/jabfm.19.1.1 %J The Journal of the American Board of Family Medicine %P 1-10 %V 19 %N 1 %U https://www.jabfm.org/content/jabfp/19/1/1.full.pdf