{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,2]],"date-time":"2026-06-02T06:02:20Z","timestamp":1780380140319,"version":"3.54.1"},"reference-count":10,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2011,6,1]],"date-time":"2011-06-01T00:00:00Z","timestamp":1306886400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2011,6,1]],"date-time":"2011-06-01T00:00:00Z","timestamp":1306886400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jacionline.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Allergy and Clinical Immunology"],"published-print":{"date-parts":[[2011,6]]},"DOI":"10.1016\/j.jaci.2011.03.041","type":"journal-article","created":{"date-parts":[[2011,5,7]],"date-time":"2011-05-07T16:39:29Z","timestamp":1304786369000},"page":"1414-1417","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":53,"title":["Longitudinal decline in lung function in patients with primary immunoglobulin deficiencies"],"prefix":"10.1016","volume":"127","author":[{"given":"Yan","family":"Chen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rob G.","family":"Stirling","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eldho","family":"Paul","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fiona","family":"Hore-Lacy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bruce R.","family":"Thompson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jo A.","family":"Douglass","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jaci.2011.03.041_bib1","doi-asserted-by":"crossref","first-page":"S525","DOI":"10.1016\/j.jaci.2006.01.015","article-title":"Use of intravenous immunoglobulin in human disease: a review of evidence by members of the Primary Immunodeficiency Committee of the American Academy of Allergy, Asthma and Immunology","volume":"117","author":"Orange","year":"2006","journal-title":"J Allergy Clin Immunol"},{"issue":"suppl\u00a01","key":"10.1016\/j.jaci.2011.03.041_bib2","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1111\/j.1365-2249.2009.03954.x","article-title":"The European internet-based patient and research database for primary immunodeficiencies: results 2006-2008","volume":"157","author":"Gathmann","year":"2009","journal-title":"Clin Exp Immunol"},{"key":"10.1016\/j.jaci.2011.03.041_bib3","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1183\/09031936.00003709","article-title":"Mortality in bronchiectasis: a long-term study assessing the factors influencing survival","volume":"34","author":"Loebinger","year":"2009","journal-title":"Eur Respir J"},{"key":"10.1016\/j.jaci.2011.03.041_bib4","doi-asserted-by":"crossref","first-page":"820","DOI":"10.1136\/thx.52.9.820","article-title":"Decline of FEV1 by age and smoking status: facts, figures and fallacies","volume":"52","author":"Kerstjens","year":"1997","journal-title":"Thorax"},{"key":"10.1016\/j.jaci.2011.03.041_bib5","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1164\/rccm.200901-0047OC","article-title":"The natural history of chronic airflow obstruction revisited: an analysis of the Framingham Offspring cohort","volume":"180","author":"Kohansal","year":"2009","journal-title":"Am J Respir Crit Care Med"},{"key":"10.1016\/j.jaci.2011.03.041_bib6","first-page":"725","article-title":"Changes in the normal maximal expiratory flow-volume curve with growth and aging","volume":"127","author":"Knudson","year":"1983","journal-title":"Am Rev Respir Dis"},{"key":"10.1016\/j.jaci.2011.03.041_bib7","doi-asserted-by":"crossref","first-page":"861","DOI":"10.1002\/(SICI)1097-0258(20000330)19:6<861::AID-SIM407>3.0.CO;2-F","article-title":"Repeated measures in clinical trials: simple strategies for analysis using summary measures","volume":"19","author":"Senn","year":"2000","journal-title":"Stat Med"},{"key":"10.1016\/j.jaci.2011.03.041_bib8","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1002\/ppul.21036","article-title":"Bronchiectasis secondary to primary immunodeficiency in children: longitudinal changes in structure and function","volume":"44","author":"Haidopolou","year":"2009","journal-title":"Pediatr Pulmonol"},{"key":"10.1016\/j.jaci.2011.03.041_bib9","doi-asserted-by":"crossref","first-page":"1218","DOI":"10.1164\/ajrccm.149.5.8173762","article-title":"Discrepancies between longitudinal and cross-sectional change in ventilatory function in 12 years of follow-up","volume":"149","author":"Van Pelt","year":"1994","journal-title":"Am J Respir Crit Care Med"},{"key":"10.1016\/j.jaci.2011.03.041_bib10","doi-asserted-by":"crossref","first-page":"1354","DOI":"10.1016\/j.jaci.2010.02.040","article-title":"Infection outcomes in patients with common variable immunodeficiency disorders: relationship to immunoglobulin therapy over 22 years","volume":"125","author":"Lucas","year":"2010","journal-title":"J Allergy Clin Immunol"}],"container-title":["Journal of Allergy and Clinical Immunology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0091674911005720?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0091674911005720?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T08:28:26Z","timestamp":1758788906000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0091674911005720"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,6]]},"references-count":10,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2011,6]]}},"alternative-id":["S0091674911005720"],"URL":"https:\/\/doi.org\/10.1016\/j.jaci.2011.03.041","relation":{},"ISSN":["0091-6749"],"issn-type":[{"value":"0091-6749","type":"print"}],"subject":[],"published":{"date-parts":[[2011,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Longitudinal decline in lung function in patients with primary immunoglobulin deficiencies","name":"articletitle","label":"Article Title"},{"value":"Journal of Allergy and Clinical Immunology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jaci.2011.03.041","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2011 American Academy of Allergy, Asthma & Immunology. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}