TY - JOUR T1 - Author’s honoraria from opioid seller JF - Canadian Family Physician JO - Can Fam Physician SP - 249 LP - 249 VL - 64 IS - 4 AU - Gordon Ferguson Y1 - 2018/04/01 UR - http://www.cfp.ca/content/64/4/249.2.abstract N2 - ER -