Audrey Pettifor

Department of Epidemiology
CB #7435
McGavran-Greenberg Bldg
University of North Carolina at Chapel Hill
Chapel Hill
NC 27599-7435
USA
Tel: +1 (919) 966-7439
Fax: +1 (919) 966-2089
apettif@email.unc.edu

Helen V. Rees, Catherine MacPhail and Lindiwe Madikizela-Hlongwa
Reproductive Health Research Unit
Department of Obstetrics and Gyneacology
University of the Witwatersrand
South Africa
h.rees@rhrujhb.co.za / c.macphail@rhrujhb.co.za / l.madikizela@rhrujhb.co.za

Immo Kleinschmidt and Jonathan Levin
Medical Research Council
South Africa
immo.kleinschmidt@mrc.ac.za / jonathan.levin@mrc.ac.za

Kerry Vermaak
Development Research Africa
Durban
South Africa
kerry@dbn.dra.co.za

Grant Napier and Wendy Stevens
Contract Laboratory Services
University of the Witwatersrand
South Africa
grant.napier@nhls.ac.za / wendy.stevens@nhls.ac.za

Nancy S. Padian
Center for Reproductive Health Research & Policy
Department of Obstetrics
Gynecology and Reproductive Sciences
University of California
San Francisco CA
USA
npadian@psg.ucsf.edu