PT - JOURNAL ARTICLE ED - , TI - Physicians and regionalization in Canada: past, present and future AID - 10.1503/cmaj.171237 DP - 2017 Nov 06 TA - Canadian Medical Association Journal PG - E1370--E1370 VI - 189 IP - 44 4099 - http://www.cmaj.ca/content/189/44/E1370.short 4100 - http://www.cmaj.ca/content/189/44/E1370.full SO - CMAJ2017 Nov 06; 189