TY - JOUR T1 - How to make opinion leaders and influence people JF - Canadian Medical Association Journal JO - CMAJ SP - 759 LP - 760 DO - 10.1503/cmaj.150032 VL - 187 IS - 10 AU - Sergio Sismondo Y1 - 2015/07/14 UR - http://www.cmaj.ca/content/187/10/759.abstract ER -