[1] HealthPartners Inst, Bloomington, MN 55425 USA
[2] Baylor Coll Med, Houston, TX 77030 USA
[3] Univ Adelaide, Sch Paediat & Reprod Hlth, Adelaide, SA 5005, Australia
[4] Univ Adelaide, Womens & Childrens Hosp, Vaccinol & Immunol Res Trials Unit, South Adelaide, Australia
[5] Univ Adelaide, Robinson Res Inst, South Adelaide, Australia
[6] Harvard Med Sch, Dept Populat Med, Boston, MA USA
[7] Harvard Pilgrim Hlth, Boston, MA USA
[8] NCIRS, Westmead, NSW, Australia
[9] Univ Sydney, Discipline Paediat & Child Hlth, Sydney, NSW 2006, Australia
[10] Publ Hlth Fdn India, Immunizat Tech Unit, New Delhi, India
[11] Kenya Med Res Inst CDC, Kisumu, Kenya
[12] Reprod Care Program Nova Scotia, Halifax, NS, Canada
[13] Univ Ulster, WHO Collaborating Ctr Surveillance Congenital Ano, Coleraine BT52 1SA, Londonderry, North Ireland
[14] Agenxia Italiana Farmaco, Ufficio Farmacovigilanza, Rome, Italy
[15] Henry M Jackson Fdn, Bethesda, MD USA
[16] Novartis Influenza Vaccines, Cambridge, MA USA
[17] Sanofi Pasteur, Swiftwater, PA USA
[18] Global Healthcare Consulting, Delhi, India