[1] Kaiser Permanente, Vaccine Study Ctr, Oakland, CA 94612 USA
[2] US FDA, Ctr Biol Evaluat & Review, Rockville, MD 20857 USA
[3] Univ Missouri, Childrens Mercy Hosp & Clin, Kansas City, MO 64110 USA
[4] Stanford Univ, Sch Med, Stanford LPCH Vaccine Program, Stanford, CA 94305 USA
[5] Vanderbilt Univ, Sch Med, Nashville, TN 37212 USA
[6] Johns Hopkins Bloomberg Sch Publ Hlth, Inst Vaccine Safety, Baltimore, MD USA
[7] Columbia Univ, Coll Phys & Surg, New York, NY USA
[8] Boston Univ, Sch Med, Boston, MA 02118 USA
[9] Ctr Dis Control & Prevent, Immunizat Safety Off, Atlanta, GA USA