Results of antiretroviral treatment interruption and intensification in advanced multi-drug resistant HIV infection from the OPTIMA trial. oleh Mark Holodniy, Sheldon T Brown, D William Cameron, Tassos C Kyriakides, Brian Angus, Abdel Babiker, Joel Singer, Douglas K Owens, Aslam Anis, Ruth Goodall, Fleur Hudson, Mirek Piaseczny, John Russo, Martin Schechter, Lawrence Deyton, Janet Darbyshire, OPTIMA Team