Authors: Susan M Poutanen; Donald E Low; Bonnie Henry; Sandy Finkelstein; David Rose; Karen Green; Raymond Tellier; Ryan Draker; Dena Adachi; Melissa Ayers; Adrienne K Chan; Danuta M Skowronski; Irving Salit; Andrew E Simor; Arthur S Slutsky; Patrick W Doyle; Mel Krajden; Martin Petric; Robert C Brunham; Allison J McGeer Journal: N Engl J Med Date: 2003-03-31 Impact factor: 91.245