Authors: Lauren M Kucirka; Morgan E Grams; Justin Lessler; Erin Carlyle Hall; Nathan James; Allan B Massie; Robert A Montgomery; Dorry L Segev Journal: JAMA Date: 2011-08-10 Impact factor: 56.272
Authors: Cornelia M Borkhoff; Gillian A Hawker; Hans J Kreder; Richard H Glazier; Nizar N Mahomed; James G Wright Journal: CMAJ Date: 2008-03-11 Impact factor: 8.262