Crumley's Classification of Laryngeal Synkinesis: A Comparison of Laryngoscopy and Electromyography.
Gerhard FoersterRosa PodemaOrlando Guntinas-LichiusRoger L CrumleyAndreas H MuellerPublished in: The Laryngoscope (2020)
4. Laryngoscope, 131:E1605-E1610, 2021.