title: Reply to Skowronski et al.
authors: Sanofi Pasteur, Swiftwater.
authors: Carlos A
authors: CA
authors: DiazGranados
authors: Sanofi Pasteur, Swiftwater.
authors: Andrew J
authors: AJ
authors: Dunning
authors: Sanofi Pasteur, Swiftwater.
authors: Corwin A
authors: CA
authors: Robertson
authors: Vanderbilt University Medical Center, Nashville, Tennessee.
authors: H Keipp
authors: HK
authors: Talbot
authors: Sanofi Pasteur, Swiftwater.
authors: Victoria
authors: V
authors: Landolfi
authors: Sanofi Pasteur, Swiftwater Department of Pediatrics, University of Pittsburgh School of Medicine, Pennsylvania.
authors: David P
authors: DP
authors: Greenberg