{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T11:00:19Z","timestamp":1792839619994,"version":"4.5.0"},"reference-count":31,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,2,3]],"date-time":"2025-02-03T00:00:00Z","timestamp":1738540800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100020853","name":"University of Milan-Bicocca Faculty of Medicine and Surgery","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100020853","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008530","name":"European Regional Development Fund","doi-asserted-by":"publisher","award":["2014-2020-DM 1062\/2021"],"award-info":[{"award-number":["2014-2020-DM 1062\/2021"]}],"id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003407","name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","doi-asserted-by":"publisher","award":["PNRR M4C2I1.3"],"award-info":[{"award-number":["PNRR M4C2I1.3"]}],"id":[{"id":"10.13039\/501100003407","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003407","name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","doi-asserted-by":"publisher","award":["PE_00000019"],"award-info":[{"award-number":["PE_00000019"]}],"id":[{"id":"10.13039\/501100003407","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003407","name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","doi-asserted-by":"publisher","award":["CUPB73C22001250006"],"award-info":[{"award-number":["CUPB73C22001250006"]}],"id":[{"id":"10.13039\/501100003407","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000272","name":"National Institute for Health and Care Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000272","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000780","name":"European Commission","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000780","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["cghjournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Clinical Gastroenterology and Hepatology"],"published-print":{"date-parts":[[2025,9]]},"DOI":"10.1016\/j.cgh.2024.10.020","type":"journal-article","created":{"date-parts":[[2024,12,13]],"date-time":"2024-12-13T02:45:44Z","timestamp":1734057944000},"page":"1766-1775.e7","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":13,"title":["Noninvasive Assessment of Portal Hypertension in Patients With Primary Biliary Cholangitis Is Affected by Severity of Cholestasis"],"prefix":"10.1016","volume":"23","author":[{"given":"Vincenza","family":"Calvaruso","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ciro","family":"Celsa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura","family":"Cristoferi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Miki","family":"Scaravaglio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rachel","family":"Smith","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Senamjit","family":"Kaur","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gabriele","family":"Di Maria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luigi","family":"Capodicasa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Grazia","family":"Pennisi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alessio","family":"Gerussi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eugenia","family":"Nofit","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Federica","family":"Malinverno","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pietro","family":"Lampertico","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nora","family":"Cazzagon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marco","family":"Marzioni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Umberto","family":"Vespasiani-Gentilucci","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francesca","family":"Colapietro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pietro","family":"Andreone","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana","family":"Lleo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cristina","family":"Rigamonti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mauro","family":"Vigan\u00f2","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edoardo Giovanni","family":"Giannini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maurizio","family":"Russello","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ester","family":"Vanni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Federica","family":"Cerini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alessandra","family":"Orlandini","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maurizia","family":"Brunetto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Grazia Anna","family":"Niro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Giovanni","family":"Vettori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonino","family":"Castellaneta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vincenzo","family":"Cardinale","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Domenico","family":"Alvaro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Mega","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Valeria Pace","family":"Palitti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Valentina","family":"Cossiga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Filomena","family":"Morisco","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francesco","family":"Bellanti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leonardo","family":"Baiocchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luca","family":"Fabris","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcello","family":"Persico","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elisabetta","family":"Degasperi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sara","family":"Labanca","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emanuela","family":"Bonaiuto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francesco","family":"Pezzato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alessandro","family":"Federico","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Salvatore","family":"Petta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vito","family":"Di Marco","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"George F.","family":"Mells","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emma","family":"Culver","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pietro","family":"Invernizzi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Calogero","family":"Camm\u00e0","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1445-0443","authenticated-orcid":false,"given":"Marco","family":"Carbone","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.cgh.2024.10.020_bib1","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/j.jhep.2005.10.013","article-title":"Natural history and prognostic indicators of survival in cirrhosis: a systematic review of 118 studies","volume":"44","author":"D\u2019Amico","year":"2006","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib2","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1016\/j.jhep.2017.10.020","article-title":"Clinical states of cirrhosis and competing risks","volume":"68","author":"D\u2019Amico","year":"2018","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib3","doi-asserted-by":"crossref","first-page":"743","DOI":"10.1016\/j.jhep.2015.05.022","article-title":"Expanding consensus in portal hypertension: report of the Baveno VI Consensus Workshop: stratifying risk and individualizing care for portal hypertension","volume":"63","author":"de Franchis","year":"2015","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib4","doi-asserted-by":"crossref","first-page":"1980","DOI":"10.1002\/hep.29363","article-title":"Expanding the Baveno VI criteria for the screening of varices in patients with compensated advanced chronic liver disease","volume":"66","author":"Augustin","year":"2017","journal-title":"Hepatology"},{"key":"10.1016\/j.cgh.2024.10.020_bib5","doi-asserted-by":"crossref","first-page":"899","DOI":"10.1016\/j.jhep.2016.06.021","article-title":"Validation of the Baveno VI criteria to identify low risk cirrhotic patients not requiring endoscopic surveillance for varices","volume":"65","author":"Maurice","year":"2016","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib6","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1016\/j.jhep.2016.09.027","article-title":"Validating the Baveno VI recommendations for screening varices","volume":"66","author":"Augustin","year":"2017","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib7","first-page":"289","article-title":"Report of the Baveno VI Consensus Workshop","volume":"15","author":"Cardenas","year":"2016","journal-title":"Ann Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib8","doi-asserted-by":"crossref","first-page":"997","DOI":"10.1053\/j.gastro.2018.11.053","article-title":"Validation of Baveno VI criteria for screening and surveillance of esophageal varices in patients with compensated cirrhosis and a sustained response to antiviral therapy","volume":"156","author":"Thabut","year":"2019","journal-title":"Gastroenterology"},{"key":"10.1016\/j.cgh.2024.10.020_bib9","doi-asserted-by":"crossref","first-page":"878","DOI":"10.1016\/j.jhep.2018.05.019","article-title":"Non-invasive prediction of esophageal varices by stiffness and platelet in non-alcoholic fatty liver disease cirrhosis","volume":"69","author":"Petta","year":"2018","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib10","doi-asserted-by":"crossref","first-page":"959","DOI":"10.1016\/j.jhep.2021.12.022","article-title":"Baveno VII - Renewing consensus in portal hypertension","volume":"76","author":"de Franchis","year":"2022","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib11","doi-asserted-by":"crossref","first-page":"723","DOI":"10.14309\/ajg.0000000000000994","article-title":"Noninvasive diagnosis of portal hypertension in patients with compensated advanced chronic liver disease","volume":"116","author":"Pons","year":"2021","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib12","doi-asserted-by":"crossref","first-page":"2173","DOI":"10.1002\/hep.28824","article-title":"Noninvasive tools and risk of clinically significant portal hypertension and varices in compensated cirrhosis: The \u201cAnticipate\u201d study","volume":"64","author":"Abraldes","year":"2016","journal-title":"Hepatology"},{"key":"10.1016\/j.cgh.2024.10.020_bib13","doi-asserted-by":"crossref","first-page":"446","DOI":"10.1038\/s41395-018-0265-7","article-title":"Non-invasive prediction of high-risk varices in patients with primary biliary cholangitis and primary sclerosing cholangitis","volume":"114","author":"Moctezuma-Velazquez","year":"2019","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib14","doi-asserted-by":"crossref","first-page":"361","DOI":"10.14309\/ajg.0000000000000056","article-title":"Baveno-VI-guided prediction of esogastric varices in primary biliary cholangitis","volume":"114","author":"Pariente","year":"2019","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib15","doi-asserted-by":"crossref","first-page":"1461","DOI":"10.1016\/j.dld.2024.05.002","article-title":"Position paper of the Italian Association for the Study of the Liver (AISF): management and treatment of primary biliary cholangitis","volume":"56","year":"2024","journal-title":"Dig Liver Dis"},{"key":"10.1016\/j.cgh.2024.10.020_bib16","doi-asserted-by":"crossref","first-page":"1275","DOI":"10.14309\/ajg.0000000000000266","article-title":"Is transient elastography needed for noninvasive assessment of high-risk varices? The REAL experience","volume":"114","author":"Calvaruso","year":"2019","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib17","doi-asserted-by":"crossref","first-page":"1650","DOI":"10.14309\/ajg.0000000000000722","article-title":"Deciding among noninvasive tools for predicting varices needing treatment in chronic liver disease: an analysis of Asian cohort","volume":"115","author":"Sharma","year":"2020","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib18","doi-asserted-by":"crossref","DOI":"10.1155\/2020\/5783748","article-title":"Validation of the combined model based on platelet count and albumin to rule out high-risk varices in liver cirrhosis","volume":"2020","author":"Duan","year":"2020","journal-title":"Biomed Res Int"},{"key":"10.1016\/j.cgh.2024.10.020_bib19","doi-asserted-by":"crossref","first-page":"1816","DOI":"10.14309\/ajg.0000000000001878","article-title":"RESIST-HCV criteria to monitor progression of low-risk esophageal varices in patients with compensated cirrhosis after HCV eradication: the SIMPLE study: SIMPLE: Scoring Index to Monitor Progression of Low-risk Esophageal varices","volume":"117","author":"Calvaruso","year":"2022","journal-title":"Am J Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib20","article-title":"Real-world experience with obeticholic acid in patients with primary biliary cholangitis","volume":"3","author":"D\u2019Amato","year":"2021","journal-title":"JHEP Rep"},{"key":"10.1016\/j.cgh.2024.10.020_bib21","doi-asserted-by":"crossref","first-page":"2453","DOI":"10.1111\/liv.15386","article-title":"Predictors of serious adverse events and non-response in cirrhotic patients with primary biliary cholangitis treated with obeticholic acid","volume":"42","author":"De Vincentis","year":"2022","journal-title":"Liver Int"},{"key":"10.1016\/j.cgh.2024.10.020_bib22","doi-asserted-by":"crossref","first-page":"693","DOI":"10.1097\/MCG.0000000000001120","article-title":"Factors associated with potential progressive course of primary biliary cholangitis: data from real-world US database","volume":"53","author":"Younossi","year":"2019","journal-title":"J Clin Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib23","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1056\/NEJM198810133191505","article-title":"North Italian Endoscopic Club for the Study and Treatment of Esophageal Varices. Prediction of the first variceal hemorrhage in patients with cirrhosis of the liver and esophageal varices. A prospective multicenter study","volume":"319","year":"1988","journal-title":"N Engl J Med"},{"key":"10.1016\/j.cgh.2024.10.020_bib24","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1177\/0272989X06295361","article-title":"Decision curve analysis: a novel method for evaluating prediction models","volume":"26","author":"Vickers","year":"2006","journal-title":"Med Decis Making"},{"key":"10.1016\/j.cgh.2024.10.020_bib25","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/s41512-019-0064-7","article-title":"A simple, step-by-step guide to interpreting decision curve analysis","volume":"3","author":"Vickers","year":"2019","journal-title":"Diagn Progn Res"},{"key":"10.1016\/j.cgh.2024.10.020_bib26","doi-asserted-by":"crossref","first-page":"308","DOI":"10.21037\/atm.2018.07.02","article-title":"Decision curve analysis: a technical note","volume":"6","author":"Zhang","year":"2018","journal-title":"Ann Transl Med"},{"key":"10.1016\/j.cgh.2024.10.020_bib27","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1016\/S0168-8278(87)80035-1","article-title":"Portal hypertension in primary biliary cirrhosis. Relationship with histological features","volume":"5","author":"Navasa","year":"1987","journal-title":"J Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib28","doi-asserted-by":"crossref","first-page":"e66","DOI":"10.1097\/MCG.0b013e3181f18c4e","article-title":"Varices in early histological stage primary biliary cirrhosis","volume":"45","author":"Ali","year":"2011","journal-title":"J Clin Gastroenterol"},{"key":"10.1016\/j.cgh.2024.10.020_bib29","doi-asserted-by":"crossref","first-page":"1595","DOI":"10.1097\/MEG.0000000000002033","article-title":"Portal hypertension in primary biliary cholangitis: prevalence, natural history and histological correlates","volume":"33","author":"Warnes","year":"2021","journal-title":"Eur J Gastroenterol Hepatol"},{"key":"10.1016\/j.cgh.2024.10.020_bib30","doi-asserted-by":"crossref","first-page":"1597","DOI":"10.1016\/S0140-6736(18)31875-0","article-title":"beta blockers to prevent decompensation of cirrhosis in patients with clinically significant portal hypertension (PREDESCI): a randomised, double-blind, placebo-controlled, multicentre trial","volume":"393","author":"Villanueva","year":"2019","journal-title":"Lancet"},{"key":"10.1016\/j.cgh.2024.10.020_bib31","doi-asserted-by":"crossref","first-page":"905","DOI":"10.1111\/liv.14310","article-title":"Validation of the AASLD recommendations for classification of oesophageal varices in clinical practice","volume":"40","author":"Fateen","year":"2020","journal-title":"Liver Int"}],"container-title":["Clinical Gastroenterology and Hepatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S154235652401070X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S154235652401070X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T23:24:19Z","timestamp":1783034659000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S154235652401070X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9]]},"references-count":31,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2025,9]]}},"alternative-id":["S154235652401070X"],"URL":"https:\/\/doi.org\/10.1016\/j.cgh.2024.10.020","relation":{},"ISSN":["1542-3565"],"issn-type":[{"value":"1542-3565","type":"print"}],"subject":[],"published":{"date-parts":[[2025,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Noninvasive Assessment of Portal Hypertension in Patients With Primary Biliary Cholangitis Is Affected by Severity of Cholestasis","name":"articletitle","label":"Article Title"},{"value":"Clinical Gastroenterology and Hepatology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.cgh.2024.10.020","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Author(s). Published by Elsevier Inc. on behalf of the AGA Institute.","name":"copyright","label":"Copyright"}]}}