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