An Open Letter to Health Canada. Issue 3 (May 2017) - Papp, Kim; Albrecht, Lorne; Barber, Kirk; Bourcier, Marc; Dion, Pierre-Luc; Freiman, Anatoli; Gooderham, Melinda; Guenther, Lyn; Gulliver, Wayne; Hong, Chi-ho; Lynde, Charles; Poulin, Yves; et al.