[1
]
Department of Obstetrics and Gynecology, University of North Carolina School of Medicine,
Chapel Hill, NC, USA. Electronic address: elizabeth_stringer@med.unc.edu.
[2
]
Department of Psychiatry, University of North Carolina School of Medicine, Chapel
Hill, NC, USA.
[3
]
Centre for Infectious Disease Research in Zambia (CIDRZ), Lusaka, Zambia.
[4
]
Department of Obstetrics and Gynecology, University of North Carolina School of Medicine,
Chapel Hill, NC, USA.
[5
]
Department of Psychiatry, University Teaching Hospital, Lusaka, Zambia.