Author Contributions: Ms Haber had full access
to all of the data in the study and takes responsibility for the integrity
of the data and the accuracy of the data analysis.
Study concept and design: Haber, DeStefano,
Acquisition of data: Haber, Weintraub, Chen.
Analysis and interpretation of data: Haber,
DeStefano, Angulo, Shadomy, Weintraub, Chen.
Drafting of the manuscript: Haber,
DeStefano, Angulo, Chen.
Critical revision of the manuscript for important
intellectual content: Haber, DeStefano, Iskander, Shadomy, Weintraub,
Statistical analysis: Haber, Angulo, Shadomy,
Administrative, technical, or material support:
Study supervision: Haber, DeStefano, Iskander,
Acknowledgment: We wish to thank VAERS staff,
particularly Marla Sidey-Vener, RN, and Steve Gordon, PharmD, for assistance
on GBS reports follow-up; Lu Peng-Jun, MPH, PhD, James Singleton, MS, Barry
Sirotkin, MS, and Roseanne English, BS, for helpful suggestions on data analysis;
Weigong Zhou, MD, PhD, Amy Dechet, MD, Kristin Holt, DVM, and Tamar Lasky,
PhD, for their helpful comments and discussions; and Mary McCauley, MTSC,
for insightful editorial comments.