Recurrent Laryngeal Nerve InjuriesRecurrent Laryngeal NerveLaryngeal Nerve InjuriesVocal Cord ParalysisLaryngeal NervesThyroidectomyLaryngeal MusclesPeripheral Nerve InjuriesLarynxCranial Nerve InjuriesLaryngoscopyHoarsenessThyroid DiseasesVocal CordsPhrenic NerveSciatic NerveVoice DisordersHypoglossal Nerve InjuriesLaryngeal CartilagesArytenoid CartilageMonitoring, IntraoperativeParathyroidectomyVideo-Assisted Surgery