Authors: Danuta M Skowronski; Yan Li; S Aleina Tweed; Theresa W S Tam; Martin Petric; Samara T David; Fawziah Marra; Nathalie Bastien; Sandra W Lee; Mel Krajden; Robert C Brunham Journal: CMAJ Date: 2007-01-02 Impact factor: 8.262
Authors: Jennifer Siembieda; Christine K Johnson; Walter Boyce; Christian Sandrock; Carol Cardona Journal: Emerg Infect Dis Date: 2008-07 Impact factor: 6.883