Antibody-based HIV-1 vaccines: recent developments and future directions – Montefiori D et al.

http://medicine.plosjournals.org/perlserv/?request=get-document&doi=10.1371/journal.pmed.0040348&ct=1

Randomised trials to optimise treatment of MDR TB – Carole D et al.

http://medicine.plosjournals.org/perlserv/?request=get-document&doi=10.1371/journal.pmed.0040292

Evolution of antiretroviral drug costs in Brazil in the context of free and universal access to AIDS treatment – Nunn AS et al.

http://medicine.plosjournals.org/perlserv/?request=get-document&doi=10.1371/journal.pmed.0040305