1. Montefiore Medical Center; Albert Einstein College of Medicine; Department of Obstetrics & Gynecology and Women's Health; Bronx, NY USA
2. University of Colorado Denver and Health Sciences Center; Aurora, CO USA
3. University of South Dakota; Sanford School of Medicine and Sanford Children's Specialty Clinics; Sioux Falls, SD USA
4. University of Miami; Miami, FL USA
5. GlaxoSmithKline Vaccines; Belgium
6. XPE Pharma & Science, Wavre, Belgium, on behalf of GlaxoSmithKline Vaccines
7. GlaxoSmithKline Vaccines; King of Prussia, PA USA