Reference
- Faaborg-Andersen K. Recurrent laryngeal paralysis of unknown aetiology. Acta Otolaryng (Stockh.) 1954; 68, Suppl. 118
- Faaborg-Andersen K. The posisition of paretic vocal cord. Acta Otolaryng. (Stockh.) 1964; 1-2: 50
- Fex S. Judging the movements of vocal cords in larynx paralysis. Acta Otolaryng. (Stockh.) 1970; 263: 81
- Hiroto, et al. Quated by Fex. 1968
- Kecht B. Idiopatische Stimmbandslähmungen. Wien Med Wschr 1965; 115: 515
- Lehtinen I. Hermojen EMG-diagnostiikan pe-rusteet. Suom Lääk-L 1981; 10: 744