RifabutinAntibiotics, AntitubercularRifamycinsMycobacterium avium-intracellulare InfectionRifampinMycobacterium avium ComplexEthambutolClarithromycinClofazimineDrug Therapy, CombinationAntitubercular AgentsDrug InteractionsAnti-Bacterial AgentsMycobacterium aviumAIDS-Related Opportunistic InfectionsRitonavirSulfisoxazoleTuberculosisAzithromycinLopinavirMycobacterium haemophilum