TY - JOUR T1 - Blinding: Who, what, when, why, how? JF - Canadian Journal of Surgery JO - CAN J SURG SP - 345 LP - 348 VL - 53 IS - 5 AU - Paul J. Karanicolas AU - Forough Farrokhyar AU - Mohit Bhandari Y1 - 2010/10/01 UR - http://canjsurg.ca/content/53/5/345.abstract ER -