References
- Preamble to the Constitution of the World Health Organization as adopted by the International Health Conference. Official Records of the World Health Organization, no. 2. 100; 1946.
- Jacobson BH, Johnson A, Grywalski C, Silbergleit A, Jacobson G, Benninger MS, . The Voice Handicap Index (VHI): Development and validation. Am J Speech Lang Pathol. 1997;6:66–70.
- Benninger MS, Gardner G, Grywalski C. Outcomes of botulinum toxin treatment for patients with spasmodic dysphonia. Arch Otolaryngol Head Neck Surg. 2001;127:1083–5.
- Rosen CA, Murry T, Zinn A, Zullo T, Sonbolian M. Voice Handicap Index change following treatment of voice disorders. J Voice. 2000;14:619–23.
- Stewart MG, Chen AY, Stach CB. Outcomes analysis of voice and quality of life in patients with laryngeal cancer. Arch Otolaryngol Head Neck Surg. 1998;124:143–8.
- Alves CB, Loughran S, MacGregor FB, Dey JI, Bowie LJ. Bioplastic medialization therapy improves the quality of life of terminally ill patients with vocal cord palsy. Clin Otolaryngol. 2002;27:387–91.
- Spector BC, Netterville JL, Billante C, Clary J, Reinisch L, Smith TL. Quality of life assessment in patients with unilateral vocal cord paralysis. Otolaryngol Head Neck Surg. 2001;125:176–82.
- Ma E, Yiu E. Voice activity and participation profile. Assessing the impact of voice disorders on daily activities. J Speech Lang Hear Res. 2001;44:511–24.
- Yiu EM, Ma EP. Voice activity limitation and participation restriction in the teaching profession: The need for preventative care. J Med Speech Lang Pathol. 2002;10:51–60.
- Hogikyan ND, Sethuraman G. Validation of an instrument to measure voice-related quality of life (V-RQOL). J Voice. 1999;13:557–69.
- Hogikyan ND, Wodchis WP, Spak C, Kileny PR. Longitudinal effects of botulinum toxin injections on voice-related quality of life (V-RQOL) for patients with adductory spasmodic dysphonia. J Voice. 2001;15:576–86.
- Hogikyan ND, Wodchis WP, Terrell JE, Bradford CR, Esclamado RM. Voice-related quality of life (V-RQOL) following Type I thyroplasty for unilateral vocal fold paralysis. J Voice. 2000;14:378–86.
- Weinstein GS, El-Sawy MM, Ruiz C, Dooley P, Chalian A, El-Sayed MM, . Laryngeal preservation with supracricoid partial laryngectomy results in improved quality of life when compared with total laryngectomy. Laryngoscope. 2001;111:191–9.
- Smith E, Verdolini K, Gray S, Nichols S, Lemke J, Barkmeier J. Effect of voice disorders on quality of life. J Med Speech Lang Pathol. 1996;4:223–44.
- Koschkee DC. Voice Disability Index. University of Wisconsin Hospital and Clinics; 1993.
- Billante CR, Spector B, Hudson M, Burkard K, Netterville JL. Voice outcome following thyroplasty in patients with cancer-related vocal fold paralysis. Auris Nasus Larynx. 2001;28:315–21.
- Gliklich RE, Glovsky RM, Montgomery WM. Validation of a voice outcome survey for unilateral vocal cord paralysis. Otolaryngol Head Neck Surg. 1999;120:153–8.
- Hartnick CJ. Validation of a pediatric voice quality of life instrument. The Pediatric Voice Outcome Survey. Arch Otolaryngol Head Neck Surg. 2002;128:919–22.
- Terrell J, Nanavati K, Esclamado R, Bishop J, Bradford C, Wolf G. Head and neck cancer-specific quality of life: instrument validation. Arch Otolaryngol Head Neck Surg. 1997;123:1125–32.
- Deary IJ, Wilson JA, Carding PN, MacKenzie K. VoiSS: a patient-derived voice symptom scale. J Psychosom Res. 2003; 54:483–9.
- Deary IJ, Webb A, Mackenzie K, Wilson JA, Carding PN. Short, self-report voice symptom scales: psychometric characteristics of the Voice Handicap Index-10 and the Vocal Performance Questionnaire. Otolaryngol Head Neck Surg. 2004;131:232–5.
- Bach KK, Belafsky PC, Wasylik K, Postma GN, Koufman JA. Validity and reliability of the glottal function index. Arch Otolaryngol Head Neck Surg. 2005;131:961–4.
- Weymuller EA, Alsaeeaf R, Yueh B, Deleyiannis FW, Coltrera MD. Analysis of the performance characteristics of the University of Washington Quality of Life Instrument and its modification (UW-QOL-R). Arch Otolaryngol Head Neck Surg. 2001;127:489–93.
- van Gogh CD, Verdonck-de Leeuw IM, Boon-Kamma BA, Langendijk JA, Kuik DJ, Mahieu HF. A screening questionnaire for voice problems after treatment of early glottic cancer. Int J Radiat Oncol Biol Phys. 2005;62:700–5.
- Franic DM, Bramlett RE, Bothe AC. Psychometric evaluation of disease specific quality of life instruments in voice disorders. J Voice. 2005;19:300–15.
- Criteria for determining disability in speech-language disorders. Evidence Report/Technology Assessment 2002; Number 52. Agency for Healthcare Research and Quality; 2002.
- Gunther S, Rasch T, Klotz M, Hoppe U, Eysholdt U, Rosanowski F. Determination of subjective impairment in dysphonia: A methodological comparison. HNO. 2005;53:902–4.
- Hakkesteegt MM, Wieringa MH, Gerritsma EJ, Feenstra L. Reproducibility of the Dutch version of the voice handicap index. Folia Phoniatr Logop. 2006;58:132–8.
- Machulla R, Hacki T, Hoppe U, Rosanowski F. Voice Handicap Index (VHI) in rehabilitation medicine. HNO. 2006; 54:52–8.
- Nawka T, Wiesmann U, Gonnermann U. Validation of the German version of the Voice Handicap Index. HNO. 2003;51: 921–30.
- Weigelt S, Krischke S, Klotz M, Hoppe U, Kollner V, Eysholdt U, . Voice handicap in patients with organic and functional dysphonia. HNO. 2004;52:751–6.
- Guimaraes I, Abberton E. An investigation of the Voice Handicap Index with speakers of Portuguese: Preliminary data. J Voice. 2004;18:71–82.
- Siupsinskiene N. Importance of voice quality evaluation in the assessment of treatment outcome after endolaryngeal microsurgery. Medicina (Kaunas). 2002;38:1183–91.
- Pruszewicz A, Obrebowski A, Wiskirska-Woznica B, Wojnowski W. Complex voice assessment—Polish version of the Voice Handicap Index (VHI). Otolaryngol Pol. 2004;58: 547–9.
- Ratajczak J, Wojdas A, Rapiejko P, Jurkiewicz D. Subjective and objective assessment of voice quality after surgical treatment of overgrowth changes in vocal folds. Pol Merkur Lekarski. 2005;19:327–30.
- Woisard V, Bodin S, Puech M. The Voice Handicap Index: impact of the translation in French on the validation. Rev Laryngol Otol Rhinol (Bord). 2004;125:307–12.
- Hsiung MW, Lu P, Kang BH, Wang HW. Measurement and validation of the voice handicap index in voice-disordered patients in Taiwan. J Laryngol Otol. 2003;117:478–81.
- Hsiung MW, Pai L, Wang HW. Correlation between voice handicap index and voice laboratory measurements in dysphonic patients. Eur Arch Otorhinolaryngol. 2002;259:97–9.
- Amir O, Ashkenazi O, Leibovitzh T, Michael O, Tavor Y, Wolf M. Applying the Voice Handicap Index (VHI) to dysphonic and nondysphonic Hebrew speakers. J Voice. 2006; 20:318–32.
- Ohlsson A-C, Dotevall H. Voice handicap Index in Swedish. Logoped Phoniatr Vocol. 2009;34:60–6.
- Verdonck-de Leeuw IM, Kuik DJ, De Bodt M, Guimaraes I, Holmberg EB, Nawka T, . Validation of the voice handicap index by assessing equivalence of European translations. Folia Phoniatr Logop. 2008;60:173–8.
- Nawka T, Verdonck-de Leeuw IM, De Bodt M, Guimaraes I, Holmberg EB, Rosen CA, . Item reduction of the Voice Handicap Index based on the original version and on European translations. Folia Phoniatr Logop. 2009;61:37–48.
- Ambos A, Prochazka S. The nouns of Koranic Arabic arranged by topics: a companion volume to the Concise Dictionary of Koranic Arabic. Reichert Verlag; 2006.
- Lewis MP. Ethnologue: languages of the world. 16th. Dallas, TX: SIL International; 2009.
- Wright J. The New York Times Almanac. Chicago, IL: Penguin Books Ltd; 2002.
- Nunnally JC. Psychometric theory. 2nd. McGraw-Hill; 1978.