Authors: Khaled El Emam; Fida Kamal Dankar; Romeo Issa; Elizabeth Jonker; Daniel Amyot; Elise Cogo; Jean-Pierre Corriveau; Mark Walker; Sadrul Chowdhury; Regis Vaillancourt; Tyson Roffey; Jim Bottomley Journal: J Am Med Inform Assoc Date: 2009-06-30 Impact factor: 4.497