PT - JOURNAL ARTICLE AU - Roger Collier TI - Orthotics work in mysterious ways AID - 10.1503/cmaj.109-3802 DP - 2011 Mar 08 TA - Canadian Medical Association Journal PG - 416--417 VI - 183 IP - 4 4099 - http://www.cmaj.ca/content/183/4/416.short 4100 - http://www.cmaj.ca/content/183/4/416.full SO - CMAJ2011 Mar 08; 183