1. Montefiore Medical Center and Albert Einstein College of Medicine; Obstetrics & Gynecology and Women's Health; Bronx, NY USA
2. University of Miami; Obstetrics and Gynecology; Miami, FL USA
3. University of South Dakota Sanford School of Medicine; Sanford Children's Specialty Clinics; Sioux Falls, SD USA
4. Icahn School of Medicine at Mount Sinai; Department of Obstetrics; Gynecology, and Reproductive Science; New York, NY USA
5. Pediatric Alliance; Pittsburgh, PA USA
6. Quest Clinical Research; San Francisco, CA USA
7. GlaxoSmithKline Vaccines; Wavre, Belgium
8. XPE Pharma & Science; Wavre, Belgium, on behalf of GlaxoSmithKline Vaccines
9. GlaxoSmithKline Biologicals; King of Prussia, PA USA