RifabutinAntibiotics, AntitubercularRifamycinsMycobacterium avium-intracellulare InfectionRifampinMycobacterium avium ComplexEthambutolClarithromycinClofazimineAntitubercular AgentsDrug Therapy, CombinationDrug InteractionsMycobacterium aviumAnti-Bacterial AgentsAIDS-Related Opportunistic InfectionsRitonavirSulfisoxazoleTuberculosisLopinavirAzithromycinMycobacterium haemophilum