{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T19:18:35Z","timestamp":1777663115806,"version":"3.51.4"},"reference-count":48,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T00:00:00Z","timestamp":1724716800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T00:00:00Z","timestamp":1724716800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Surg Radiol Anat"],"DOI":"10.1007\/s00276-024-03470-2","type":"journal-article","created":{"date-parts":[[2024,8,27]],"date-time":"2024-08-27T16:02:33Z","timestamp":1724774553000},"page":"1673-1681","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["The thyroid foramen: a systematic review and meta-analysis"],"prefix":"10.1007","volume":"46","author":[{"given":"Narathip","family":"Srichaphan","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Laphatrada","family":"Yurasakpong","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Napawan","family":"Taradolpisut","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thanyaporn","family":"Senarai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nutmethee","family":"Kruepunga","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Athikhun","family":"Suwannakhan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2024,8,27]]},"reference":[{"key":"3470_CR1","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1007\/BF02278319","volume":"155","author":"H Abermann","year":"1948","unstructured":"Abermann H (1948) Une tumeur intra-laryngee dans le foramen thyroidien. Arch Ohren Nasen Kehlkopf 155:315\u2013316","journal-title":"Arch Ohren Nasen Kehlkopf"},{"key":"3470_CR2","volume-title":"Anatomy Der Japaner I. Kyoto: Das Arteriensystem Der Japaner","author":"B Adachi","year":"1928","unstructured":"Adachi B (1928) Anatomy Der Japaner I. Kyoto: Das Arteriensystem Der Japaner. Verlag der Kaiserlich-Japaischen Universitat zu Kyoto, Tokyo"},{"key":"3470_CR3","first-page":"273","volume":"53","author":"AB Afifi","year":"1970","unstructured":"Afifi AB (1970) Study on the thyroid cartilage orifice and its neural content (author\u2019s transl). Arch Anat Histol Embryol 53:273\u2013287","journal-title":"Arch Anat Histol Embryol"},{"key":"3470_CR4","doi-asserted-by":"publisher","first-page":"4512","DOI":"10.14260\/jemds\/2016\/1030","volume":"5","author":"P Agarwal","year":"2016","unstructured":"Agarwal P, Bhosale YJ (2016) Foramen in the shield: foramen thyroideum. J Evol Med Dent Sci 5:4512\u20134515. https:\/\/doi.org\/10.14260\/jemds\/2016\/1030","journal-title":"J Evol Med Dent Sci"},{"key":"3470_CR5","volume-title":"Die Arterien Des Menschlichen Kehlkopfes","author":"A Bladt","year":"1903","unstructured":"Bladt A (1903) Die Arterien Des Menschlichen Kehlkopfes. K\u00f6nigsberg, Diss"},{"key":"3470_CR6","doi-asserted-by":"publisher","first-page":"683","DOI":"10.1016\/j.ijporl.2008.02.002","volume":"72","author":"AE Cicekcibasi","year":"2008","unstructured":"Cicekcibasi AE, Keles B, Uyar M (2008) The morphometric development of the fetal larynx during the fetal period. Int J Pediatr Otorhinolaryngol 72:683\u2013691. https:\/\/doi.org\/10.1016\/j.ijporl.2008.02.002","journal-title":"Int J Pediatr Otorhinolaryngol"},{"key":"3470_CR7","first-page":"48","volume":"56","author":"TF Dilworth","year":"1921","unstructured":"Dilworth TF (1921) The nerves of the human larynx. J Anat 56:48\u201352","journal-title":"J Anat"},{"key":"3470_CR8","first-page":"156","volume":"44","author":"JE Frazer","year":"1910","unstructured":"Frazer JE (1910) The development of the larynx. J Anat Physiol 44:156","journal-title":"J Anat Physiol"},{"key":"3470_CR9","doi-asserted-by":"publisher","first-page":"41","DOI":"10.1186\/2047-783x-15-s2-41","volume":"15","author":"A Gawlikowska-Sroka","year":"2010","unstructured":"Gawlikowska-Sroka A, Miklaszewska D, Dzieciolowska-Baran E, Kamienska E, Sroczynski T, Poziomkowska-Gesicka I (2010) Changes of laryngeal parameters during intrauterine life. Eur J Med Res 15:41\u201345. https:\/\/doi.org\/10.1186\/2047-783x-15-s2-41","journal-title":"Eur J Med Res"},{"key":"3470_CR10","first-page":"E4","volume":"88","author":"C Gilliam","year":"2009","unstructured":"Gilliam C, Renner G (2009) The thyroid foramen: a case report and literature review of a largely unrecognized laryngeal anomaly. Ear Nose Throat J 88:E4\u20137","journal-title":"Ear Nose Throat J"},{"key":"3470_CR11","first-page":"333","volume":"37","author":"O Grosser","year":"1910","unstructured":"Grosser O (1910) Der nerv des funften visceralbogens beim menschen. Anat Anz 37:333\u2013336","journal-title":"Anat Anz"},{"key":"3470_CR12","doi-asserted-by":"publisher","first-page":"455","DOI":"10.1007\/BF01878317","volume":"66","author":"W Gr\u00fcber","year":"1876","unstructured":"Gr\u00fcber W (1876) Ueber das foramen in den laminae Der Cartilago Thyreoidea. Virchows Arch 66:455\u2013457","journal-title":"Virchows Arch"},{"key":"3470_CR13","first-page":"22","volume":"3","author":"Y Guerrier","year":"1954","unstructured":"Guerrier Y, Prioton JB (1954) Le Foramen Thyroidien. J Franc d\u2019Otorhinolaryngol 3:22\u201324","journal-title":"J Franc d\u2019Otorhinolaryngol"},{"key":"3470_CR14","first-page":"1","volume":"41","author":"I Harjeet, Jit","year":"1992","unstructured":"Harjeet, Jit I (1992) Incidence of foramina in thyroid cartilages of north-west indians. J Anat Soc Ind 41:1\u20136","journal-title":"J Anat Soc Ind"},{"key":"3470_CR15","first-page":"127","volume":"120","author":"X He","year":"1999","unstructured":"He X, Ye C, Carrat X, Traissac L (1999) Anatomical study of the thyroid foramen in human larynx: a study of 100 dissections. Rev Laryngol Otol Rhinol (Bord) 120:127\u2013129","journal-title":"Rev Laryngol Otol Rhinol (Bord)"},{"key":"3470_CR16","doi-asserted-by":"publisher","first-page":"6","DOI":"10.1002\/ca.22799","volume":"30","author":"BM Henry","year":"2017","unstructured":"Henry BM, Tomaszewski KA, Ramakrishnan PK, Roy J, Vikse J, Loukas M, Tubbs RS, Walocha JA (2017) Development of the Anatomical Quality Assessment (AQUA) Tool for the quality assessment of anatomical studies included in meta-analyses and systematic reviews. Clin Anat 30:6\u201313. https:\/\/doi.org\/10.1002\/ca.22799","journal-title":"Clin Anat"},{"key":"3470_CR17","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1016\/j.aanat.2015.12.002","volume":"205","author":"BM Henry","year":"2016","unstructured":"Henry BM, Tomaszewski KA, Walocha JA (2016) Methods of evidence-based anatomy: a guide to conducting systematic reviews and meta-analysis of anatomical studies. Ann Anat 205:16\u201321. https:\/\/doi.org\/10.1016\/j.aanat.2015.12.002","journal-title":"Ann Anat"},{"key":"3470_CR18","doi-asserted-by":"publisher","first-page":"85","DOI":"10.2535\/ofaj.81.85","volume":"81","author":"A Iimura","year":"2004","unstructured":"Iimura A, Itoh M, Terayama H, Nakamura Y, He G, Kondo Y, Takahashi T, Shimada K (2004) Anatomical study of meandering and functions of human intralaryngeal artery. Okajimas Folia Anat Jpn 81:85\u201392. https:\/\/doi.org\/10.2535\/ofaj.81.85","journal-title":"Okajimas Folia Anat Jpn"},{"key":"3470_CR19","first-page":"23","volume":"1","author":"M Jain","year":"2012","unstructured":"Jain M, Shukla L, Kaur D (2012) Morphometric analysis of the thyroid foramen: a key to its development? Internet J Hum Anat 1:23\u201305","journal-title":"Internet J Hum Anat"},{"key":"3470_CR20","first-page":"127","volume":"31","author":"T Jelisiejew","year":"1972","unstructured":"Jelisiejew T, Szmurlo J (1972) Structural varieties of the thyroid cartilage. Folia Morphol 31:127\u2013132","journal-title":"Folia Morphol"},{"key":"3470_CR21","first-page":"e3","volume":"9","author":"MM Joshi","year":"2011","unstructured":"Joshi MM, Joshi SS, Joshi SD (2011) The presence of the foramen thyroideum: a cadaveric study in western region of the India. Calicut Med J 9:e3","journal-title":"Calicut Med J"},{"key":"3470_CR22","first-page":"83","volume":"4","author":"JA Keen","year":"1958","unstructured":"Keen JA, Wainwright J (1958) Ossification of the thyroid, cricoid and arytenoid cartilages. S Afr J Labor Clin Med 4:83\u2013108","journal-title":"S Afr J Labor Clin Med"},{"key":"3470_CR23","doi-asserted-by":"publisher","first-page":"421","DOI":"10.1177\/000348948909800604","volume":"98","author":"JC Kirchner","year":"1989","unstructured":"Kirchner JC, Kirchner JA, Sasaki CT (1989) Anatomic foramina in the thyroid cartilage: incidence and implications for the spread of laryngeal cancer. Ann Otol Rhinol Laryngol 98:421\u2013425. https:\/\/doi.org\/10.1177\/000348948909800604","journal-title":"Ann Otol Rhinol Laryngol"},{"key":"3470_CR24","doi-asserted-by":"publisher","first-page":"1211","DOI":"10.1007\/s00276-022-02995-8","volume":"44","author":"N Kruepunga","year":"2022","unstructured":"Kruepunga N, Yurasakpong L, Suwannakhan A (2022) Investigation of the small-study effect in a recent meta-analysis of the left-sided aortic arch variants. Surg Radiol Anat 44:1211\u20131213. https:\/\/doi.org\/10.1007\/s00276-022-02995-8","journal-title":"Surg Radiol Anat"},{"key":"3470_CR25","first-page":"639","volume":"130","author":"J Lang","year":"1984","unstructured":"Lang J, Fischer K, Nachbauer S (1984) Uber mabe, form Und Formvarianten Der cartilagines Thryoidea et cricoidea. Gegenbaurs Morph Jahrb 130:639\u2013657","journal-title":"Gegenbaurs Morph Jahrb"},{"key":"3470_CR26","doi-asserted-by":"publisher","first-page":"1146","DOI":"10.1097\/00005537-199708000-00026","volume":"107","author":"X Le\u00f3n","year":"1997","unstructured":"Le\u00f3n X, Maranillo E, Mirapeix RM, Quer M, Sa\u00f1udo JR (1997) Foramen Thyroideum: a comparative study in embryos, fetuses, and adults. Laryngoscope 107:1146\u20131150. https:\/\/doi.org\/10.1097\/00005537-199708000-00026","journal-title":"Laryngoscope"},{"key":"3470_CR27","doi-asserted-by":"publisher","first-page":"2338","DOI":"10.1002\/lary.22340","volume":"121","author":"C Martin-Oviedo","year":"2011","unstructured":"Martin-Oviedo C, Maranillo E, Lowy\u2010Benoliel A, Pascual\u2010Font A, Martinez\u2010Guirado T, Rodriguez\u2010Niedenf\u00fchr M, Sanudo J, Scola B, Vazquez T (2011) Functional role of human laryngeal nerve connections. Laryngoscope 121:2338\u20132343. https:\/\/doi.org\/10.1002\/lary.22340","journal-title":"Laryngoscope"},{"key":"3470_CR28","first-page":"103","volume":"56","author":"D Miklaszewska","year":"2010","unstructured":"Miklaszewska D, Gawlikowska-Sroka A, Czerwinski F, Dzieciolowska-Baran E, Adamiec E (2010) A morphometric study of prenatal development of the human larynx. Ann Acad Med St Roc P Med Szc 56:103\u2013106","journal-title":"Ann Acad Med St Roc P Med Szc"},{"key":"3470_CR29","doi-asserted-by":"publisher","first-page":"323","DOI":"10.3109\/00016488109138514","volume":"91","author":"F Muller","year":"1981","unstructured":"Muller F, O\u2019Rahilly R, Tucker JA (1981) The human larynx at the end of the embryonic period proper. I. The laryngeal and infrahyoid muscles and their innervation. Acta Otolaryngol 91:323\u2013336. https:\/\/doi.org\/10.3109\/00016488109138514","journal-title":"Acta Otolaryngol"},{"key":"3470_CR30","doi-asserted-by":"publisher","first-page":"1926","DOI":"10.1002\/hed.25186","volume":"40","author":"C Ortega","year":"2018","unstructured":"Ortega C, Maranillo E, McHanwell S, Sa\u00f1udo J, V\u00e1zquez-Osorio T (2018) External laryngeal nerve landmarks revisited. Head Neck 40:1926\u20131933. https:\/\/doi.org\/10.1002\/hed.25186","journal-title":"Head Neck"},{"key":"3470_CR31","doi-asserted-by":"publisher","first-page":"491","DOI":"10.1007\/s00276-005-0033-4","volume":"27","author":"C Ortu\u011f","year":"2005","unstructured":"Ortu\u011f C, G\u00fcnd\u00fcz T, \u015eam B (2005) The incidence of the foramen thyroideum in Turkish population. Surg Radiol Anat 27:491\u2013494. https:\/\/doi.org\/10.1007\/s00276-005-0033-4","journal-title":"Surg Radiol Anat"},{"key":"3470_CR32","doi-asserted-by":"publisher","first-page":"105906","DOI":"10.1136\/bmj.n71","volume":"88","author":"MJ Page","year":"2021","unstructured":"Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, Shamseer L, Tetzlaff JM, Akl EA, Brennan SE (2021) The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 88:105906. https:\/\/doi.org\/10.1136\/bmj.n71","journal-title":"BMJ"},{"key":"3470_CR33","doi-asserted-by":"publisher","first-page":"700","DOI":"10.1002\/ca.22234","volume":"26","author":"A Raikos","year":"2013","unstructured":"Raikos A, Paraskevas GK (2013) The thyroid foramen: a systematic review and surgical considerations. Clin Anat 26:700\u2013708. https:\/\/doi.org\/10.1002\/ca.22234","journal-title":"Clin Anat"},{"key":"3470_CR34","doi-asserted-by":"publisher","first-page":"433","DOI":"10.4067\/S0717-95022010000200017","volume":"28","author":"L Ramsaroop","year":"2010","unstructured":"Ramsaroop L, Hurrinarain K, Partab P, Satyapal K (2010) The incidence of the foramen thyroideum in the South African population. Int J Morphol 28:433\u2013438. https:\/\/doi.org\/10.4067\/S0717-95022010000200017","journal-title":"Int J Morphol"},{"key":"3470_CR35","doi-asserted-by":"publisher","first-page":"110","DOI":"10.3109\/00016484809124245","volume":"36","author":"P Roncallo","year":"1948","unstructured":"Roncallo P (1948) Researches about ossification and conformation of the thyroid cartilage in men. Acta Otolaryngol 36:110\u2013134","journal-title":"Acta Otolaryngol"},{"key":"3470_CR36","doi-asserted-by":"publisher","first-page":"653","DOI":"10.1007\/s00276-007-0267-4","volume":"29","author":"MC Rusu","year":"2007","unstructured":"Rusu MC, Nimigean V, Banu MA, Cergan R, Niculescu V (2007) The morphology and topography of the superior laryngeal artery. Surg Radiol Anat 29:653\u2013660. https:\/\/doi.org\/10.1007\/s00276-007-0267-4","journal-title":"Surg Radiol Anat"},{"key":"3470_CR37","doi-asserted-by":"publisher","first-page":"983","DOI":"10.1097\/00005537-199906000-00026","volume":"109","author":"JR Sa\u00f1udo","year":"1999","unstructured":"Sa\u00f1udo JR, Maranillo E, Le\u00f3n X, Mirapeix RM, Or\u00fas C, Quer M (1999) An anatomical study of anastomoses between the laryngeal nerves. Laryngoscope 109:983\u2013987. https:\/\/doi.org\/10.1097\/00005537-199906000-00026","journal-title":"Laryngoscope"},{"key":"3470_CR38","volume-title":"Uber Anomalien Des Schildknorpels","author":"C Schultze","year":"1890","unstructured":"Schultze C (1890) Uber Anomalien Des Schildknorpels. Kiel, Diss"},{"key":"3470_CR39","first-page":"364","volume":"3","author":"L-A Segond","year":"1847","unstructured":"Segond L-A (1847) M\u00e9moire sur l\u2019ossification des cartilages du larynx. Arch Gen Med 3:364\u2013377","journal-title":"Arch Gen Med"},{"key":"3470_CR40","doi-asserted-by":"publisher","first-page":"115","DOI":"10.4103\/2348-3334.153254","volume":"2","author":"R Sharada","year":"2015","unstructured":"Sharada R, Gupta C, Kalthur S, Pai SR, Rairam G (2015) Thyroid anomalies with its embryological and clinical correlation. CHRISMED J Health Res 2:115\u2013118. https:\/\/doi.org\/10.4103\/2348-3334.153254","journal-title":"CHRISMED J Health Res"},{"key":"3470_CR41","doi-asserted-by":"publisher","first-page":"1119","DOI":"10.1016\/S0895-4356(00)00242-0","volume":"53","author":"JA Sterne","year":"2000","unstructured":"Sterne JA, Gavaghan D, Egger M (2000) Publication and related bias in meta-analysis: power of statistical tests and prevalence in the literature. J Clin Epidemiol 53:1119\u20131129","journal-title":"J Clin Epidemiol"},{"key":"3470_CR42","first-page":"251","volume":"72","author":"S Tanaka","year":"1997","unstructured":"Tanaka S, Shoumura S, Chen H, Nakatani T, Mizukami S (1997) Aberrant branch of the superior laryngeal nerve passing through the thyroid foramen: a macroscopical study. Kaibogaku Zasshi 72:251\u2013256","journal-title":"Kaibogaku Zasshi"},{"key":"3470_CR43","doi-asserted-by":"publisher","first-page":"536","DOI":"10.1007\/s00270-005-0094-0","volume":"29","author":"N Terayama","year":"2006","unstructured":"Terayama N, Sanada J, Matsui O, Kobayashi S, Kawashima H, Yamashiro M, Takanaka T, Kumano T, Yoshizaki T, Furukawa M (2006) Feeding artery of laryngeal and hypopharyngeal cancers: role of the superior thyroid artery in superselective intraarterial chemotherapy. Cardiovasc Intervent Radiol 29:536\u2013543. https:\/\/doi.org\/10.1007\/s00270-005-0094-0","journal-title":"Cardiovasc Intervent Radiol"},{"key":"3470_CR44","first-page":"68","volume":"26","author":"Z Waldeyer","year":"1927","unstructured":"Waldeyer Z (1927) Zur individual und Rassenanatomie Des Menschlichen kehlkopfes. Z Morphol Anthropol 26:68\u2013126","journal-title":"Z Morphol Anthropol"},{"key":"3470_CR45","doi-asserted-by":"publisher","first-page":"168","DOI":"10.5152\/EurJTher.2018.487","volume":"24","author":"B Yal\u00e7\u0131n","year":"2018","unstructured":"Yal\u00e7\u0131n B, Develi S, Tubbs RS, Kocab\u0131y\u0131k N, Y\u0131ld\u0131z S, Erc\u0131kt\u0131 N (2018) Anatomical and clinical relevance of the thyroid foramen. Eur J Ther 24:168\u2013172. https:\/\/doi.org\/10.5152\/EurJTher.2018.487","journal-title":"Eur J Ther"},{"key":"3470_CR46","doi-asserted-by":"publisher","first-page":"847","DOI":"10.1002\/ca.22397","volume":"27","author":"K Yammine","year":"2014","unstructured":"Yammine K (2014) Evidence-based anatomy. Clin Anat 27:847\u2013852. https:\/\/doi.org\/10.1002\/ca.22397","journal-title":"Clin Anat"},{"key":"3470_CR47","doi-asserted-by":"publisher","first-page":"872","DOI":"10.1002\/ca.23737","volume":"34","author":"L Yurasakpong","year":"2021","unstructured":"Yurasakpong L, Yammine K, Limpanuparb T, Janta S, Chaiyamoon A, Kruepunga N, Meemon K, Suwannakhan A (2021) The prevalence of the azygos lobe: a meta-analysis of 1,033,083 subjects. Clin Anat 34:872\u2013883. https:\/\/doi.org\/10.1002\/ca.23737","journal-title":"Clin Anat"},{"key":"3470_CR48","doi-asserted-by":"publisher","first-page":"296","DOI":"10.1159\/000265759","volume":"36","author":"WR Zemlin","year":"1984","unstructured":"Zemlin WR, Simmon A, Hammel D (1984) The frequency of occurrence of foramen thyroideum in the human larynx. Folia Phoniatr Logop 36:296\u2013300. https:\/\/doi.org\/10.1159\/000265759","journal-title":"Folia Phoniatr Logop"}],"container-title":["Surgical and Radiologic Anatomy"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00276-024-03470-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00276-024-03470-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00276-024-03470-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,9,18]],"date-time":"2024-09-18T12:33:00Z","timestamp":1726662780000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00276-024-03470-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,8,27]]},"references-count":48,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2024,10]]}},"alternative-id":["3470"],"URL":"https:\/\/doi.org\/10.1007\/s00276-024-03470-2","relation":{},"ISSN":["1279-8517"],"issn-type":[{"value":"1279-8517","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,8,27]]},"assertion":[{"value":"2 July 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 August 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 August 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}]}}