LevineSPKoesterDJKettRLIndependently activated talking tracheostomy systems for quadriplegic patients. Arch Phys Med Rehabil1987; 68:571–3.
2.
PassyVBaydurAPrenticeWPassy-Muir tracheostomy speaking valve on ventilator-dependent patients. Laryngoscope1993; 103:653–8.
3.
KalsonKWSteinREChronic pediatric tracheostomy: Assessment and implications for habilitation of voice, speech and language in young children. Int J Pediatr Otolaryngol1985; 9:165–71.
4.
SingerLTKercsmarCLegrisGDevelopmental sequelae of long-term infant tracheostomy. Dev Med Child Neurol1989; 31:224–30.
FrenchJJKummellJSiebensAAAdapting the “Hopkins speaking valve” for use with a Shiley cannula. Proceedings of the 14th Annual RESNA Conference1991; 14:376–8.