title: Explaining, predicting, and treating HIV-associated CD4 cell loss: after 25 years still a puzzle.
authors.forename: W Keith
authors.initials: WK
authors.lastname: Henry
authors.forename: Pablo
authors.initials: P
authors.lastname: Tebas
authors.forename: H Clifford
authors.initials: HC
authors.lastname: Lane
mesh_terms: D018791:CD4 Lymphocyte Count; D018450:Disease Progression; D015658:HIV Infections / Q000276:immunology* / Q000821:virology; D006801:Humans; D019562:Viral Load