1. Department of Obstetrics & Gynecology; University of Cape Town/Groote Schuur Hospital; Cape Town South Africa
2. Vice Chancellor; College of Medicine; University of Ibadan; Ibadan Nigeria
3. Department of Obstetrics & Gynecology; College of Medicine; University of Lagos/Lagos University Teaching Hospital; Lagos Nigeria
4. Department of Obstetrics & Gynecology; Pretoria Academic Hospital Complex; University of Pretoria; Pretoria South Africa
5. Department of Obstetrics & Gynecology; Inkosi Albert Luthuni Central Hospital; Durban South Africa
6. Department of Obstetrics & Gynecology; Charlotte Maxeke Johannesburg Academic Hospital; University of Witwatersrand; Johannesburg South Africa
7. Department of Pathology; University of Ghana School of Allied Health Sciences; Accra Ghana
8. DDL Diagnostic Laboratory; Rijswijk The Netherlands
9. GlaxoSmithKline Pharmaceuticals Ltd.; Bangalore India
10. GlaxoSmithKline Vaccines; Wavre Belgium