Diagnostic accuracy of the WHO clinical staging system for defining eligibility for ART in sub-Saharan Africa: a systematic review and meta-analysis
Chigomezgo Munthali,
Miriam Taegtmeyer,
Paul G. Garner,
David G. Lalloo,
S. Bertel Squire,
Elizabeth L. Corbett,
Nathan Ford,
Peter MacPherson
January, 2014