TY - JOUR T1 - Better by a marathon’s distance than shoes JF - Canadian Medical Association Journal JO - CMAJ SP - 463 LP - 464 DO - 10.1503/cmaj.111-2022 VL - 183 IS - 4 AU - Herbert H. Nehrlich Y1 - 2011/03/08 UR - http://www.cmaj.ca/content/183/4/463.3.abstract ER -