Withholding TreatmentAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveHIV InfectionsDrug Administration ScheduleAntibodiesViral LoadCD4 Lymphocyte CountHIV-1Hospitals, Chronic DiseaseAnti-Retroviral AgentsDrug Resistance, Multiple, ViralViremiaAntibody SpecificityDrug Resistance, ViralAntibodies, ViralTreatment RefusalReverse Transcriptase InhibitorsAntibodies, BacterialAntibodies, MonoclonalHIVTreatment OutcomeTreatment FailureMedication AdherenceRNA, ViralAntibody FormationAntibodies, NeutralizingAntitubercular AgentsRussiaTime FactorsDrug Therapy, CombinationAntibody AffinityFluorescent Antibody TechniqueVirus ReplicationRetrospective StudiesCD4-Positive T-LymphocytesAntibodies, Anti-IdiotypicProspective StudiesBinding Sites, AntibodyPatient ComplianceLongitudinal StudiesCohort StudiesCD8-Positive T-LymphocytesChronic DiseaseHIV AntibodiesEpitopesAntibodies, NeoplasmAntibodies, ProtozoanFollow-Up StudiesAntibodies, AntinuclearCross ReactionsAntineoplastic AgentsMolecular Sequence DataStatistics, NonparametricImmunoglobulin MProbabilityGenotypeAutoantibodiesAntibodies, FungalAmino Acid SequenceNeutralization TestsAntigen-Antibody ReactionsRisk FactorsAntibodies, BispecificMice, Inbred BALB CSingle-Chain AntibodiesAntibodies, BlockingImmunoglobulin GAntigen-Antibody ComplexRegistriesImmunoglobulin Fab FragmentsAntibodies, HeterophileRabbitsAntibodies, CatalyticAntibodies, Monoclonal, HumanizedImmunoglobulin AFluorescent Antibody Technique, IndirectHybridomasBase SequenceImmune SeraCell LineEpitope MappingAntibodies, AntiphospholipidImmunizationRecombinant ProteinsEnzyme-Linked Immunosorbent AssayAntigensImmunoenzyme TechniquesCells, CulturedBlotting, WesternAntigens, BacterialMolecular WeightImmunohistochemistryAntigens, SurfaceImmunization, PassiveImmunoblottingImmunoassayImmunoglobulin FragmentsElectrophoresis, Polyacrylamide GelPsychology, Applied