9 studies
Gray
II, IIIb, IV, V
HIV testing, PMTCT, antenatal care, pregnancy
Botswana, Ecuador, Ethiopia, Europe, Hong Kong, Kenya, Malawi, Uganda, United States, Zimbabwe
10 studies
Gray
I, IIIa, IIIb, IV
PWID, drug treatment, drug use, opioids, pregnancy, sexual partners, transmission
Australia, Europe, Malaysia, Taiwan, United States