%0 Journal Article %T Predictors of Attrition From Family Medicine Board Certification %A Andrew Bazemore %A Brian Park %A James C. Puffer %A Lars Peterson %A Peter Wingrove %A Stephen Petterson %A Winston Liaw %J - %@ 1544-1717 %D 2018 %K certification health manpower primary health care quality of health care %U http://www.annfammed.org/content/16/1/55.abstract