Authors: Laura A Magee; Peter von Dadelszen; Evelyne Rey; Susan Ross; Elizabeth Asztalos; Kellie E Murphy; Jennifer Menzies; Johanna Sanchez; Joel Singer; Amiram Gafni; Andrée Gruslin; Michael Helewa; Eileen Hutton; Shoo K Lee; Terry Lee; Alexander G Logan; Wessel Ganzevoort; Ross Welch; Jim G Thornton; Jean-Marie Moutquin Journal: N Engl J Med Date: 2015-01-29 Impact factor: 91.245