Authors: M Brennan; P Strebel; H George; W K Yih; R Tachdjian; S M Lett; P Cassiday; G Sanden; M Wharton Journal: J Infect Dis Date: 2000-01 Impact factor: 5.226
Authors: S A Halperin; B Smith; M Russell; P Hasselback; R Guasparini; D Skowronski; W Meekison; R Parker; P Lavigne; L Barreto Journal: Vaccine Date: 2000-01-31 Impact factor: 3.641
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