Acoustic Impedance Tests 1 Adult 1 Adults 1 Ear, Middle 1 HIV 1 HIV Infections 1 Human immunodeficiency virus infected patient 1 Human immunodeficiency virus infection 1 Humans 1 Middle ear pathologies Otoscopy 1 Prospective Studies 1 Sensitivity 1 Specificity 1 Wideband absorbance at TPP 1 acoustic impedance 1 adult 1 article 1 audiology 1 clinical practice 1 controlled study 1 female 1 gold standard 1 human 1 major clinical study 1 male 1 middle ear 1 observational study 1 otorhinolaryngology 1 otoscopy 1