{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,4]],"date-time":"2026-11-04T23:58:48Z","timestamp":1793836728730,"version":"4.6.1"},"reference-count":59,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100007229","name":"Bijzonder Onderzoeksfonds UGent","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100007229","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004385","name":"Ghent University","doi-asserted-by":"publisher","award":["I.M.\/BOF23\/PDO\/059"],"award-info":[{"award-number":["I.M.\/BOF23\/PDO\/059"]}],"id":[{"id":"10.13039\/501100004385","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jvoice.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Voice"],"published-print":{"date-parts":[[2026,3]]},"DOI":"10.1016\/j.jvoice.2026.01.051","type":"journal-article","created":{"date-parts":[[2026,3,26]],"date-time":"2026-03-26T21:22:44Z","timestamp":1774560164000},"update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Effects of Semi-occluded Vocal Tract Training in Adult Choir Singers: A Randomized Controlled Trial Comparing Tube Phonation in Water and Humming"],"prefix":"10.1016","author":[{"given":"Iris","family":"Meerschman","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Casey","family":"Dewanckele","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elise","family":"Goeminne","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoni","family":"Van Poucke","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Evelien","family":"D\u2019haeseleer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristiane","family":"Van Lierde","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvoice.2026.01.051_bib1","doi-asserted-by":"crossref","first-page":"157.e1","DOI":"10.1016\/j.jvoice.2018.07.005","article-title":"Voice disorders and voice knowledge in choir singers","volume":"34","author":"Ravall","year":"2020","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib2","series-title":"Professional Voice: The Science and Art of Clinical Care","first-page":"1045","article-title":"Choral pedagogy and vocal health","author":"Smith","year":"1984"},{"key":"10.1016\/j.jvoice.2026.01.051_bib3","doi-asserted-by":"crossref","first-page":"803.e1","DOI":"10.1016\/j.jvoice.2018.03.018","article-title":"Acoustic and aerodynamic characteristics of choral singers","volume":"33","author":"Ravi","year":"2019","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib4","doi-asserted-by":"crossref","first-page":"470","DOI":"10.1016\/j.jvoice.2008.01.001","article-title":"Singers\u2019 interest and knowledge levels of vocal function and dysfunction: survey findings","volume":"23","author":"Braun-Janzen","year":"2009","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib5","first-page":"18","article-title":"Smoothened cepstral peak prominence in choral singers, trained singers and non-singers","volume":"33","author":"Reddy","year":"2014","journal-title":"J All India Inst Speech Hear"},{"key":"10.1016\/j.jvoice.2026.01.051_bib6","doi-asserted-by":"crossref","first-page":"118.e1","DOI":"10.1016\/j.jvoice.2016.03.002","article-title":"Mapping of vocal risk in amateur choir","volume":"31","author":"Rosa","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib7","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1016\/j.jvoice.2017.04.021","article-title":"The art and science of lifelong singing","volume":"32","author":"Smith","year":"2018","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib8","doi-asserted-by":"crossref","first-page":"2907","DOI":"10.1007\/s00405-021-06770-0","article-title":"A survey of vocal health in church choir singers","volume":"278","author":"Sharma","year":"2021","journal-title":"Eur Arch Otorhinolaryngol"},{"key":"10.1016\/j.jvoice.2026.01.051_bib9","first-page":"1286","article-title":"Amateur choir singers\u2013does good vocal health matter?","volume":"58","author":"Levett","year":"2023","journal-title":"Int\u00a0J\u00a0Lang\u00a0Commun\u00a0Disord"},{"key":"10.1016\/j.jvoice.2026.01.051_bib10","doi-asserted-by":"crossref","first-page":"561.e1","DOI":"10.1016\/j.jvoice.2022.08.017","article-title":"Voice quality of choir singers and the effect of a performance on the voice","volume":"39","author":"Meerschman","year":"2025","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib11","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1016\/j.jvoice.2017.07.012","article-title":"A vocal health survey among amateur and professional voice users","volume":"32","author":"Weekly","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib12","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1044\/1092-4388(2006\/035)","article-title":"Voice training and therapy with a semi-occluded vocal tract: Rationale and scientific underpinnings","volume":"49","author":"Titze","year":"2006","journal-title":"J Speech Lang Hear\u00a0Res"},{"key":"10.1016\/j.jvoice.2026.01.051_bib13","doi-asserted-by":"crossref","first-page":"e79","DOI":"10.1016\/j.jvoice.2011.03.003","article-title":"The effect of resonance tubes on glottal contact quotient with and without task instruction: a comparison of trained and untrained voices","volume":"26","author":"Gaskill","year":"2006","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib14","doi-asserted-by":"crossref","first-page":"245.e9","DOI":"10.1016\/j.jvoice.2016.08.009","article-title":"Immediate effects of the vocal function exercises semi-occluded mouth postures on glottal airflow parameters: a preliminary study","volume":"31","author":"Croake","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib15","doi-asserted-by":"crossref","first-page":"535","DOI":"10.1044\/2015_JSLHR-S-13-0231","article-title":"A randomized controlled trial of two semi-occluded vocal tract voice therapy protocols","volume":"58","author":"Kapsner-Smith","year":"2015","journal-title":"J Speech Lang Hearing Res"},{"key":"10.1016\/j.jvoice.2026.01.051_bib16","doi-asserted-by":"crossref","first-page":"86","DOI":"10.3109\/14015439.2014.913074","article-title":"Intraoral pressures produced by thirteen semi-occluded vocal tract gestures","volume":"40","author":"Maxfield","year":"2015","journal-title":"Logop Phonatr Vocol"},{"key":"10.1016\/j.jvoice.2026.01.051_bib17","doi-asserted-by":"crossref","first-page":"113.e1","DOI":"10.1016\/j.jvoice.2016.04.001","article-title":"Characterization of flow-resistant tubes used for semi-occluded vocal tract voice training and therapy","volume":"31","author":"Smith","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib18","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jvoice.2013.08.004","article-title":"Effect of variations to a simulated system of straw phonation therapy on aerodynamic parameters using excises canine larynges","volume":"28","author":"Conroy","year":"2014","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib19","series-title":"Vocology: The Science and Practice of Voice Habilitation","author":"Titze","year":"2012"},{"key":"10.1016\/j.jvoice.2026.01.051_bib20","doi-asserted-by":"crossref","first-page":"385.e1","DOI":"10.1016\/j.jvoice.2016.09.005","article-title":"Efficacy of water resistance therapy in subjects diagnosed with behavioral dysphonia: a randomized controlled trial","volume":"31","author":"Guzman","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib21","first-page":"27","article-title":"Phonation into a straw as a voice building exercise","volume":"57","author":"Titze","year":"2000","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2026.01.051_bib22","first-page":"429","article-title":"How to use the flow-resistant straws","volume":"58","author":"Titze","year":"2002","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2026.01.051_bib23","doi-asserted-by":"crossref","first-page":"523.e19","DOI":"10.1016\/j.jvoice.2013.02.007","article-title":"Vocal tract and glottal function during and after vocal exercising with resonance tube and straw","volume":"27","author":"Guzman","year":"2013","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib24","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1016\/j.jvoice.2014.02.004","article-title":"Immediate effects of humming on computed electroglottographic parameters in patients with muscle tension dysphonia","volume":"28","author":"Ogawa","year":"2014","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib25","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1016\/j.jvoice.2014.10.022","article-title":"Vocal fold adjustment caused by phonation into a tube: a double-case study using computed tomography","volume":"29","author":"Hampaia","year":"2015","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib26","doi-asserted-by":"crossref","first-page":"377.e1","DOI":"10.1016\/j.jvoice.2015.05.006","article-title":"Semioccluded vocal tract exercises: changes in laryngeal and pharyngeal activity during stroboscopy","volume":"30","author":"Dargin","year":"2016","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib27","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1080\/14015439.2016.1207097","article-title":"The influence of water resistance therapy on vocal fold vibration: a high-speed digital imaging study","volume":"42","author":"Guzman","year":"2017","journal-title":"Logop Phonatr Vocology"},{"key":"10.1016\/j.jvoice.2026.01.051_bib28","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1016\/j.jvoice.2014.12.009","article-title":"The effect of traditional singing warm-up versus semioccluded vocal tract exercises on the acoustic parameters of singing voice","volume":"29","author":"Duke","year":"2015","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib29","doi-asserted-by":"crossref","first-page":"336","DOI":"10.1016\/j.jvoice.2016.05.019","article-title":"Voice quality after a semi-occluded vocal tract exercise with a ventilation mask in contemporary commercial singers: acoustic analysis and self-assessments","volume":"31","author":"Fantini","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib30","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1159\/000494722","article-title":"Water resistance therapy as vocal warm-up method in contemporary commercial music singers","volume":"72","author":"Saldias","year":"2020","journal-title":"Folia Phoniatr\u00a0et Logopaed"},{"key":"10.1016\/j.jvoice.2026.01.051_bib31","doi-asserted-by":"crossref","first-page":"200","DOI":"10.1016\/j.jvoice.2017.03.022","article-title":"Comparison of effects produced by physiological versus traditional vocal warm-up in contemporary commercial music singers","volume":"32","author":"Portillo","year":"2018","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib32","doi-asserted-by":"crossref","first-page":"560.e1","DOI":"10.1016\/j.jvoice.2022.09.023","article-title":"Effects of resonant voice therapy on perceptual and acoustic source and tract parameters\u2013a preliminary study on Indian Carnatic classical singers","volume":"39","author":"Raveendran","year":"2025","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib33","doi-asserted-by":"crossref","first-page":"875","DOI":"10.1016\/j.jvoice.2021.05.014","article-title":"Immediate effects of semi-occluded vocal tract exercises as a vocal warm-up in singers","volume":"37","author":"Savareh","year":"2023","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib34","doi-asserted-by":"crossref","first-page":"514.e5","DOI":"10.1016\/j.jvoice.2016.12.008","article-title":"Effects of a straw phonation protocol on acoustic measures of an SATB chorus singing two contrasting renaissance works","volume":"31","author":"Manternach","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib35","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1016\/j.jvoice.2017.09.017","article-title":"Effects of a straw phonation protocol on acoustic and perceptual measures of an SATB chorus","volume":"33","author":"Manternach","year":"2019","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib36","unstructured":"Boersma W, Weenink D. PRAAT: doing phonetics by computer (version 6.4.06). Retrieved from \u3008http:\/\/www.praat.org\u3009."},{"key":"10.1016\/j.jvoice.2026.01.051_bib37","first-page":"97","article-title":"Nasaliteitsmeting met de nasometer","volume":"63","author":"Van de Weijer","year":"1991","journal-title":"Logopedie en Foniatrie"},{"key":"10.1016\/j.jvoice.2026.01.051_bib38","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1044\/jslhr.4102.232","article-title":"Evaluation of the vocal performance of children using a voice range profile index","volume":"41","author":"Heylen","year":"1998","journal-title":"J\u00a0Speech Langu\u00a0Hear\u00a0Res"},{"key":"10.1016\/j.jvoice.2026.01.051_bib39","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1016\/j.jvoice.2008.12.014","article-title":"Toward improved ecological validity in the acoustic measurement of overall voice quality: combining continuous speech and sustained vowels","volume":"24","author":"Maryn","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib40","first-page":"796","article-title":"The dysphonia severity index: an objective measure of vocal quality based on a multi-parameter approach","volume":"43","author":"Wuyts","year":"2000","journal-title":"J\u00a0Speech\u00a0Lang\u00a0Hear\u00a0Res"},{"key":"10.1016\/j.jvoice.2026.01.051_bib41","unstructured":"Maryn Y. De Dysphonia Severity Index in het programma Praat: een praktische handleiding. Belsele: Vlaamse Vereniging voor Logopedisten, 2013."},{"key":"10.1016\/j.jvoice.2026.01.051_bib42","first-page":"161","article-title":"The acoustic voice quality index: toward improved treatment outcomes assessment in voice disorders","volume":"43","author":"Maryn","year":"2010","journal-title":"J\u00a0Commun\u00a0Disord"},{"key":"10.1016\/j.jvoice.2026.01.051_bib43","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1016\/j.jvoice.2008.12.014","article-title":"Toward improved ecological validity in the acoustic measurement of overall voice quality: combining continuous speech and sustained vowels","volume":"24","author":"Maryn","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib44","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1044\/1058-0360(2008\/08-0017)","article-title":"Consensus auditory-perceptual evaluation of voice: development of a standardized clinical protocol","volume":"18","author":"Kempster","year":"2009","journal-title":"Am J Speech Lang Pathol"},{"key":"10.1016\/j.jvoice.2026.01.051_bib45","first-page":"100","volume":"5","author":"Hirano","year":"1981"},{"key":"10.1016\/j.jvoice.2026.01.051_bib46","first-page":"219","article-title":"Differentiated perceptual evaluation of pathological voice quality: reliability and correlations with acoustic measurements","volume":"117","author":"Dejonckere","year":"1996","journal-title":"Rev Laryngol Otol Rhinol"},{"key":"10.1016\/j.jvoice.2026.01.051_bib47","doi-asserted-by":"crossref","first-page":"568.e19","DOI":"10.1016\/j.jvoice.2022.10.003","article-title":"EASE-NL: cross-cultural adaptation and validation of the Dutch version of the evaluation of ability to sing easily","volume":"39","author":"D'haeseleer","year":"2025","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib48","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1159\/000366202","article-title":"Measuring vocal function in professional music theater singers: construct validation of the Evaluation of the Ability to Sing Easily (EASE)","volume":"66","author":"Phyland","year":"2014","journal-title":"Folia Phoniatr Logop"},{"key":"10.1016\/j.jvoice.2026.01.051_bib49","doi-asserted-by":"crossref","first-page":"113","DOI":"10.3109\/14015439.2014.913682","article-title":"Resonance tube phonation in water: High-speed imaging, electroglottographic and oral pressure observations of vocal fold vibrations--a pilot study","volume":"40","author":"Granqvist","year":"2015","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2026.01.051_bib50","doi-asserted-by":"crossref","first-page":"126.e11","DOI":"10.1016\/j.jvoice.2017.04.015","article-title":"Resonance tube phonation in water-the effect of tube diameter and water depth on back pressure and bubble characteristics at different airflows","volume":"32","author":"Wistbacka","year":"2018","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib51","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1590\/2317-1782\/20162015168","article-title":"Immediate effects of the semi-occluded vocal tract exercise with LaxVox(R) tube in singers","volume":"28","author":"Fadel","year":"2016","journal-title":"CoDAs"},{"key":"10.1016\/j.jvoice.2026.01.051_bib52","doi-asserted-by":"crossref","first-page":"589","DOI":"10.1016\/j.jvoice.2013.11.004","article-title":"Electroglottographic study of seven semi-occluded exercises: LaxVox, straw, lip-trill, tongue-trill, humming, hand-over-mouth, and tongue-trill combined with hand-over-mouth","volume":"28","author":"Andrade","year":"2014","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib53","doi-asserted-by":"crossref","first-page":"770.e1","DOI":"10.1016\/j.jvoice.2017.08.021","article-title":"The impact of double source of vibration semioccluded voice exercises on objective and subjective outcomes in subjects with voice complaints","volume":"32","author":"Guzman","year":"2018","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib54","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1111\/1460-6984.12431","article-title":"Effect of three semi-occluded vocal tract therapy programmes on the phonation of patients with dysphonia: lip trill, water-resistance therapy and straw phonation","volume":"54","author":"Meerschman","year":"2019","journal-title":"Int J Lang Commun Disord"},{"key":"10.1016\/j.jvoice.2026.01.051_bib55","article-title":"Immediate effect of phonation into silicone tube on gospel singers","volume":"31","author":"Gon\u00e7alves","year":"2019","journal-title":"Codas"},{"key":"10.1016\/j.jvoice.2026.01.051_bib56","first-page":"71","article-title":"Using semi-occluded vocal tract exercises in voice therapy: the clinician's primer","volume":"24","author":"Rosenberg","year":"2014","journal-title":"Perspect\u00a0Voice\u00a0Voice Disord"},{"key":"10.1016\/j.jvoice.2026.01.051_bib57","doi-asserted-by":"crossref","first-page":"456","DOI":"10.1044\/2024_JSLHR-24-00243","article-title":"Short-term effects of semi-occluded vocal tract therapy on the phonation of children with vocal fold nodules: a randomized controlled trial","volume":"68","author":"Adriaansen","year":"2025","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2026.01.051_bib58","doi-asserted-by":"crossref","first-page":"129.e9","DOI":"10.1016\/j.jvoice.2015.12.004","article-title":"Measurements of the acoustic speaking voice after vocal warm-up and cooldown in choir singers","volume":"31","author":"Onofre","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2026.01.051_bib59","doi-asserted-by":"crossref","first-page":"764.e1","DOI":"10.1016\/j.jvoice.2015.10.009","article-title":"The impact of vocal cool-down exercises: a subjective study of singers' and listeners' perceptions","volume":"30","author":"Ragan","year":"2016","journal-title":"J Voice"}],"container-title":["Journal of Voice"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199726000524?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199726000524?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,24]],"date-time":"2026-06-24T03:37:37Z","timestamp":1782272257000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0892199726000524"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3]]},"references-count":59,"alternative-id":["S0892199726000524"],"URL":"https:\/\/doi.org\/10.1016\/j.jvoice.2026.01.051","relation":{},"ISSN":["0892-1997"],"issn-type":[{"value":"0892-1997","type":"print"}],"subject":[],"published":{"date-parts":[[2026,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effects of Semi-occluded Vocal Tract Training in Adult Choir Singers: A Randomized Controlled Trial Comparing Tube Phonation in Water and Humming","name":"articletitle","label":"Article Title"},{"value":"Journal of Voice","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jvoice.2026.01.051","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Voice Foundation. Published by Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}