Bronchiolitis ObliteransCryptogenic Organizing PneumoniaBronchiolitisLung TransplantationArteriosclerosis ObliteransBronchiolitis, ViralThromboangiitis ObliteransLungCollagen Type VFlavoring AgentsGraft RejectionBronchoalveolar Lavage FluidLung DiseasesMediastinal EmphysemaHeart-Lung TransplantationRespiratory AspirationRespiratory Function TestsSyndromePrednisoloneBalanitis Xerotica ObliteransRespiratory Syncytial Virus InfectionsDiacetylTransplantation, HomologousAzithromycinInstillation, DrugBiopsyRadiation PneumonitisNasal LavageRadiography, ThoracicBronchiTomography, X-Ray ComputedBronchoscopyForced Expiratory VolumeBronchial DiseasesLeukocyte DisordersPneumoniaBronchoalveolar LavagePostoperative ComplicationsRacepinephrineLung Diseases, InterstitialPulmonary FibrosisTracheaCostimulatory and Inhibitory T-Cell ReceptorsMustard GasPrimary Graft DysfunctionAdenoviridae InfectionsRespiratory Syncytial VirusesFollow-Up StudiesRetrospective StudiesGraft vs Host DiseaseOxygen Inhalation TherapyTreatment OutcomeLung NeoplasmsRisk FactorsGlucocorticoidsAnti-Inflammatory AgentsBone Marrow TransplantationAcute DiseaseAdrenal Cortex HormonesImmunosuppressive AgentsChronic DiseaseRespiratory Syncytial Virus, HumanHematopoietic Stem Cell Transplantation