title: Proposal to adjust the WHO clinical staging system.
authors: Diana
authors: D
authors: Huis in't Veld
authors: Zinhle
authors: Z
authors: Makatini
authors: Olga
authors: O
authors: Mzileni
authors: Robert
authors: R
authors: Colebunders
mesh_terms: D015658:HIV Infections / Q000175:diagnosis* / Q000473:pathology*; D006302:Health Services Research; D006801:Humans; D009726:Nurses; D012720:Severity of Illness Index