PT - JOURNAL ARTICLE AU - Anton Kuzel TI - Variation in the Design and Performance of Primary Care: International Perspectives AID - 10.1370/afm.607 DP - 2006 Jul 01 TA - The Annals of Family Medicine PG - 374--375 VI - 4 IP - 4 4099 - http://www.annfammed.org/content/4/4/374.short 4100 - http://www.annfammed.org/content/4/4/374.full SO - Ann Fam Med2006 Jul 01; 4