PT - JOURNAL ARTICLE AU - Rachelle Buchbinder AU - Martin Underwood TI - Prognosis in people with back pain AID - 10.1503/cmaj.120627 DP - 2012 Aug 07 TA - Canadian Medical Association Journal PG - 1229--1230 VI - 184 IP - 11 4099 - http://www.cmaj.ca/content/184/11/1229.short 4100 - http://www.cmaj.ca/content/184/11/1229.full SO - CMAJ2012 Aug 07; 184