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Voice Disorders

Adams, S. G., & Lang, A. E. (1992). Can the Lombard effect be used to improve low voice intensity in Parkinson's disease? European Journal of Disorders of Communication, 27, 121–127.

American Speech-Language-Hearing Association. (n.d.) ASHA Cape-V Form. Rockville, MD: Author. Retrieved from

American Speech-Language-Hearing Association. (1993). Definitions of communication disorders and variations [Relevant Paper]. Available from

American Speech-Language-Hearing Association. (2002). Consensus Auditory Perceptual Evaluation of Voice (CAPE-V): ASHA Special Interest Division 3, Voice and Voice Disorders. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2015). Recommended protocols for instrumental assessment of voice [Draft Summary, Expert Panel to Develop a Protocol for Instrumental Assessment of Vocal Function]. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2016a). Code of ethics [Ethics]. Available from

American Speech-Language-Hearing Association. (2016b). Scope of practice in speech-language pathology [Scope of Practice]. Available from

Andrews, M. L. (2006). Manual of voice treatment: Pediatrics through geriatrics. Clifton Park, NY: Thompson Delmar Learning.

Aronson, A. E., & Bless, D. M. (2009). Clinical voice disorders. New York, NY: Thieme Medical Publishers.

Black, L. I., Vahratian, A., & Hoffman, H. J. (2015). Communication disorders and use of intervention services among children aged 3–17 years: United States, 2012 (NCHS Data Brief, No. 205). Hyattsville, MD: National Center for Health Statistics.

Boone, D. R., McFarlane, S. C., Von Berg, S. L., & Zraick, R. I. (2010). The voice and voice therapy. Boston, MA: Allyn & Bacon.

Brumm, H., & Zollinger, S. A. (2011). The evolution of the Lombard effect: 100 years of psychoacoustic research. Behaviour, 148, 1173–1198.

Cantor Cutiva, L. C., Vogel, I., & Burdorf, A. (2013). Voice disorders in teachers and their associations with work-related factors: A systematic review. Journal of Communication Disorders, 46, 143–155.

Carding, P. N., Roulstone, S., Northstone, K., & the ALSPAC Study Team. (2006). The prevalence of childhood dysphonia: A cross-sectional study. Journal of Voice, 20, 623–629.

Casper, J. (2000). Confidential voice. In J. C. Stemple (Ed.), Voice therapy: Clinical studies (pp. 128–139). San Diego, CA: Singular.

Cohen, S. M., Kim, J., Roy, N., Asche, C., & Courey, M. (2012). Prevalence and causes of dysphonia in a large treatment-seeking population. The Laryngoscope, 122, 343–348.

Colton, R. H., & Casper, J. K. (1996). Understanding voice problems: A physiological perspective for diagnosis and treatment. Philadelphia, PA: Lippincott Williams & Wilkins.

de Araújo Pernambuco, L., Espelt, A., Balata, P. M. M., & de Lima, K. C. (2014). Prevalence of voice disorders in the elderly: A systematic review of population-based studies. European Archives of Oto-Rhino-Laryngology, 272, 2601–2609.

Deary, I. J., Wilson, J. A., Carding, P. N., & MacKenzie, K. (2003). VoiSS: A patient-derived Voice Symptom Scale. Journal of Psychosomatic Research, 54, 483–489.

De Bodt, M., Patteeuw, T., & Versele A. (2015). Temporal variables in voice therapy. Journal of Voice, 29, 611–617.

Dejonckere, P. H. (2010). Assessment of voice and respiratory function. In M. Remacle & H. E. Eckel (Eds.), Surgery of larynx and trachea (pp. 11–26). New York, NY: Springer-Verlag Berlin Heidelberg.

Denizoglu, I., & Sihvo, M. (2010). Lax Vox voice therapy technique. Current Practice in Otorhinolaryngology 6, 285–295.

Dobres, R., Lee, L., Stemple, J. C., Kummer, A. W., & Kretschmer, L. W. (1990). Description of laryngeal pathologies in children evaluated by otolaryngologists. Journal of Speech and Hearing Disorders, 55, 526–532.

Duff, M. C., Proctor, A., & Yairi, E. (2004). Prevalence of voice disorders in African American and European American preschoolers. Journal of Voice, 18, 348–353.

Eckel, F. C., & Boone, D. R. (1981). The s/z ratio as an indicator of laryngeal pathology. Journal of Speech and Hearing Disorders, 46, 147–149.

Fritzell, B. (1996). Voice disorders and occupations. Logopedics Phoniatrics Vocology, 21, 7–12.

Gartner-Schmidt, J., Gherson, S., Hapner. E., Roth, D., Schneider, S., Gillespie, A. (2016).  The Development of Conversation Training Therapy: A Concept Paper. Journal of Voice, 30(5):563-73. 

Gartner-Schmidt J. (2010). Flow Phonation. In: Stemple J and Fry LT, Voice Therapy: Clinical Case Studies, Third Edition. Abingdon: Plural Publishing.

Gartner-Schmidt J. (2008). Flow Phonation. In: Behrman A, The Complete Voice Therapy Workbook. San Diego: Plural Publishing.

Gillespie, A., Yabes, J., Rosen, C. A., Gartner-Schmidt, J. (2019). Efficacy of conversation training therapy for patients with benign vocal fold lesions and muscle tension dysphonia compared to historical matched control patients.  Journal of Speech, Language, and Hearing Research, 62, 4062-4079.  Available from

Hagen, P., & Lyons, G. D. (1996). Dysphonia in the elderly: Diagnosis and management of age-related voice changes. Southern Medical Journal, 89, 204–207.

Hogikyan, N. D., & Sethuraman, G. (1999). Validation of an instrument to measure voice-related quality of life (V-RQOL). Journal of Voice, 13, 557–569.

Jacobson, B. H., Johnson, A., Grywalski, C., Silbergleit, A., Jacobson, G., Benninger, M. S., & Newman, C. W. (1997). The Voice Handicap Index (VHI): Development and validation. American Journal of Speech-Language Pathology, 6, 66–70.

Kempster, G. B., Gerratt, B. R., Abbott, K. V., Barkmeier-Kraemer, J., & Hillman, R. E. (2009). Consensus Auditory-Perceptual Evaluation of Voice: Development of a standardized clinical protocol. American Journal of Speech-Language Pathology, 18, 124–132.

Kiliҫ, M. A., Okur, E., Yildirim, I., & Güzelsoy, S. (2004). The prevalence of vocal fold nodules in school age children. International Journal of Pediatric Otorhinolaryngology, 68, 409–412.

Kotby M. N., Shiromoto O., & Hirano, M. (1993). The accent method of voice therapy: Effect of accentuations on F0, SPL, and airflow. Journal of Voice, 7, 319–325.

Lee, L., Stemple, J. C., Glaze, L., & Kelchner, L. N. (2004). Quick screen for voice and supplementary documents for identifying pediatric voice disorders. Language, Speech, and Hearing Services in Schools, 35, 308–319.

Lombard, L. E., & Steinhauer, K. M. (2007). A novel treatment for hypophonic voice: Twang therapy. Journal of Voice, 21, 294–299.

Ma, E. P., & Yiu, E. M. (2001). Voice activity and participation profile assessing the impact of voice disorders on daily activities. Journal of Speech, Language, and Hearing Research, 44, 511–524.

Malki, K. H., Nasser N. H., Hassan, S. M., & Farahat, M. (2008). Accent method of voice therapy for treatment of severe muscle tension dysphonia. Saudi Medical Journal, 29, 610–613.

Martins, R. H., do Amaral, H. A., Tavares, E. L., Martins, M. G., Gonҫalves, T. M., & Dias, N. H. (2015). Voice disorders: Etiology and diagnosis. Journal of Voice. Advance online publication. doi:10.1016/j.jvoice.2015.09.017

Martins, R. H., Hidalgo Ribeiro, C. B., Fernandes de Mello, B. M., Branco, A., & Tavares, E. L. (2012). Dysphonia in children. Journal of Voice, 26, e17–e20.

Mathers-Schmidt, B. A. (2001). Paradoxical vocal fold motion: A tutorial on a complex disorder and the speech-language pathologist's role. American Journal of Speech-Language Pathology, 10, 111–125.

McCabe, D. J., & Titze, I. R. (2002). Chant therapy for treating vocal fatigue among public school teachers: A preliminary study. American Journal of Speech-Language Pathology, 11, 356–369.

Miller, M., & Verdolini, K. (1995). Frequency of voice problems reported by teachers of singing and control subjects and risk factors. Journal of Voice, 8, 348–362.

Patel, R. R., Venediktov, R., Schooling, T., & Wang, B. (2015). Evidence-based systematic review: Effects of speech-language pathology treatment for individuals with paradoxical vocal fold motion. American Journal of Speech-Language Pathology, 24, 566–584.

Pitts, T., Bolser, D., Rosenbek, J., Troche, M., Okun, M. S., & Sapienza, C. (2009). Impact of expiratory muscle strength training on voluntary cough and swallow function in Parkinson disease. CHEST Journal, 135, 1301–1308.

Ramig, L. O., Bonitati, C., Lemke, J., & Horii, Y. (1994). Voice treatment for patients with Parkinson disease: Development of an approach and preliminary efficacy data. Journal of Medical Speech-Language Pathology, 2, 191–209.

Ramig, L. O., & Verdolini, K. (1998). Treatment efficacy: Voice disorders. Journal of Speech, Language, and Hearing Research, 41(Suppl.), S101–S116.

Roy, N., Barkmeier-Kraemer, J., Eadie, T., Sivasankar, M. P., Mehta, D., Paul, D., & Hillman, R. (2013). Evidence-based clinical voice assessment: A systematic review. American Journal of Speech-Language Pathology, 22, 212–226.

Roy, N., Bless, D. M., Heisey, D., & Ford, C. N. (1997). Manual circumlaryngeal therapy for functional dysphonia: An evaluation of short- and long-term treatment outcomes. Journal of Voice, 11, 321–331.

Roy, N., Gray, S. D., Simon, M., Dove, H., Corbin-Lewis, K., & Stemple, J. C. (2001). An evaluation of the effects of two treatment approaches for teachers with voice disorders: A prospective randomized clinical trial. Journal of Speech, Language, and Hearing Research, 44, 286–296.

Roy, N., Merrill, R. M., Gray, S. D., & Smith, E. M. (2005). Voice disorders in the general population: Prevalence, risk factors, and occupational impact. The Laryngoscope, 115, 1988–1995.

Roy, N., Merrill, R. M., Thibeault, S., Parsa, R. A., Gray, S. D., & Smith, E. M. (2004). Prevalence of voice disorders in teachers and the general population. Journal of Speech, Language, and Hearing Research, 47, 281–293.

Roy, N., Stemple, J. C., Merrill, R., & Thomas, L. B. (2007). Epidemiology of voice disorders in the elderly: Preliminary findings. The Laryngoscope, 117, 628–633.

Simberg, S., & Laine A. (2007). The resonance tube method in voice therapy: Description and practical implementations. Logopedics Phoniatrics Vocology, 32, 165–170.

Speyer, R., Bogaardt, H. C., Passos, V. L., Roodenburg, N. P., Zumach, A., Heijnen, M. A., . . . Brunings, J. W. (2010). Maximum phonation time: Variability and reliability. Journal of Voice, 24, 281–284.

Stemple, J. C. (1984). Clinical voice pathology: Theory and management. Columbus, OH: Charles E. Merrill.

Stemple, J. C. (2000). Voice therapy: Clinical studies. San Diego, CA: Singular.

Stemple, J. C., Glaze, L. E., & Klaben, B. G. (2010). Clinical voice pathology: Theory and management. San Diego, CA: Plural.

Stemple, J. C., Roy, N., & Klaben, B. G. (2014). Clinical voice pathology: Theory and management. San Diego, CA: Plural.

Stone, R. E., & Casteel R. (1982). Restoration of voice in nonorganically based dysphonia. In M. Filter (Ed.), Phonatory voice disorders in children (pp. 132–165). Springfield, IL: C.C. Thomas.

Thibeault, S. L., Merrill, R. M., Roy, N., Gray, S. D., & Smith, E. M. (2004). Occupational risk factors associated with voice disorders among teachers. Annals of Epidemiology, 14, 786–792.

Thomas, L. B., & Stemple, J. C. (2007). Voice therapy: Does science support the art? Communicative Disorders Review, 1, 49–77.

Titze, I. R. (2006). Voice training and therapy with a semi-occluded vocal tract: Rationale and scientific underpinnings. Journal of Speech, Language, and Hearing Research, 49, 448–459.

Traister, R. S., Fajt, M. L., & Petrov, A. A. (2016). The morbidity and cost of vocal cord dysfunction misdiagnosed as asthma. Allergy and Asthma Proceedings, 37, e25–e31.

Van Houtte, E., Van Lierde, K., D'Haeseleer, E., & Claeys, D. (2009). The prevalence of laryngeal pathology in a treatment-seeking population with dysphonia. The Laryngoscope, 120, 306–312.

Van Stan, J. H., Roy, N., Awan, S., Stemple, J. C., & Hillman, R. E. (2015). A taxonomy of voice therapy. American Journal of Speech-Language Pathology, 24, 101–125.

Verdolini, K. (1998). Resonant voice therapy. Iowa City, IA: The National Center for Voice and Speech.

Verdolini, K. (2000). Resonant voice therapy. In J. C. Stemple (Ed.), Voice therapy: Clinical studies (pp. 46–61). San Diego, CA: Singular.

Verdolini, K., & Ramig, L. O. (2001). Review: Occupational risks for voice problems. Logopedics Phoniatrics Vocology, 26, 37–46.

Verdolini, K., Rosen, C., & Branski, R. C. (Eds.). (2006). Classification manual for voice disorders-I. Mahwah, NJ: Erlbaum.

Williams, N. R. (2003). Occupational groups at risk of voice disorders: A review of the literature. Occupational Medicine, 53, 456–460.

World Health Organization. (2001). International classification of functioning, disability and health. Geneva, Switzerland: Author.

Ziegler, A., & Hapner, E. R. (2013). Phonation Resistance Training Exercise (PhoRTE) therapy. In A. Behrman & J. Haskell (Eds.), Exercises for voice therapy. San Diego, CA: Plural.

Ziegler, A., Verdolini Abbott, K., Johns, M., Klein, A., & Hapner, E. R. (2014). Preliminary data on two voice therapy interventions in the treatment of presbyphonia. The Laryngoscope, 124, 1869–1876.

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