TY - JOUR T1 - In praise of undercover research JF - Canadian Medical Association Journal JO - CMAJ SP - 723 LP - 724 DO - 10.1503/cmaj.080136 VL - 178 IS - 6 AU - Chris Herrera, PhD Y1 - 2008/03/11 UR - http://www.cmaj.ca/content/178/6/723.abstract ER -