31.
Volk GF, Hagen R, Pototschnig C, Friedrich G, Nawka T, Arens C, Mueller A, Foerster G, Finkensieper M, Lang-Roth R, Sittel C, Storck C, Grosheva M, Kotby MN, Klingner CM, Guntinas- Lichius O. „Laryngeal electromyography: European Society of Laryngology proposed guidelines”, European Otolarynghology, 2012;269(10):2227–45.