Mother-to-child transmission of hepatitis B virus in sub-Saharan Africa: time to act. Issue 7 (July 2015) - Andersson, Monique I; Rajbhandari, Ruma; Kew, Michael C; Vento, Sandro; Preiser, Wolfgang; Hoepelman, Andy I M; Theron, Gerhard; Cotton, Mark; Cohn, Jennifer; Glebe, Dieter; Lesi, Olufunmilayo; Thursz, Mark; et al.