{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,14]],"date-time":"2025-04-14T04:02:05Z","timestamp":1744603325022,"version":"3.40.4"},"reference-count":12,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,1,28]],"date-time":"2025-01-28T00:00:00Z","timestamp":1738022400000},"content-version":"vor","delay-in-days":27,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.com.au","clinicalkey.es","clinicalkey.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Respiratory Medicine Case Reports"],"published-print":{"date-parts":[[2025]]},"DOI":"10.1016\/j.rmcr.2025.102177","type":"journal-article","created":{"date-parts":[[2025,2,1]],"date-time":"2025-02-01T07:34:02Z","timestamp":1738395242000},"page":"102177","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Idiopathic CD4 lymphocytopenia: An uncommon but fatal cause of Pneumocystis pneumonia"],"prefix":"10.1016","volume":"54","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9619-6751","authenticated-orcid":false,"given":"Julia","family":"Schearer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher","family":"Merrick","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"9","key":"10.1016\/j.rmcr.2025.102177_bib1","doi-asserted-by":"crossref","first-page":"915","DOI":"10.1097\/01.SMJ.0000125174.62424.C6","article-title":"Pneumonia presenting as singultus","volume":"97","author":"Burdette","year":"2004","journal-title":"South. Med. J."},{"issue":"4","key":"10.1016\/j.rmcr.2025.102177_bib2","first-page":"403","article-title":"Lower lobe pneumonia presenting as singultus (hiccups)","volume":"9","author":"Karakonstantis","year":"2018","journal-title":"Caspian J Intern Med"},{"issue":"6","key":"10.1016\/j.rmcr.2025.102177_bib3","doi-asserted-by":"crossref","first-page":"1435","DOI":"10.1007\/s10072-011-0927-3","article-title":"Legionellosis presenting as singultus and external ophthalmoplegia","volume":"33","author":"Konno","year":"2012","journal-title":"Neurol. Sci."},{"issue":"5","key":"10.1016\/j.rmcr.2025.102177_bib4","first-page":"203","article-title":"Hiccough as a presenting symptom of primary atypical pneumonia","volume":"86","author":"Laha","year":"1951","journal-title":"Indian Med. Gaz."},{"issue":"18","key":"10.1016\/j.rmcr.2025.102177_bib5","doi-asserted-by":"crossref","first-page":"1680","DOI":"10.1056\/NEJMoa2202348","article-title":"Reappraisal of idiopathic CD4 lymphocytopenia at 30 years","volume":"388","author":"Lisco","year":"2023","journal-title":"N. Engl. J. Med."},{"issue":"3","key":"10.1016\/j.rmcr.2025.102177_bib6","doi-asserted-by":"crossref","first-page":"386","DOI":"10.3201\/eid1903.121151","article-title":"Increasing PneumocystisPpneumonia, england, UK, 2000-2010","volume":"19","author":"Maini","year":"2013","journal-title":"Emerg. Infect. Dis."},{"issue":"10","key":"10.1016\/j.rmcr.2025.102177_bib7","doi-asserted-by":"crossref","first-page":"3577","DOI":"10.1007\/s00436-015-4678-6","article-title":"Pneumocystis jirovecii--from a commensal to pathogen: clinical and diagnostic review","volume":"114","author":"Sokulska","year":"2015","journal-title":"Parasitol. Res."},{"issue":"4","key":"10.1016\/j.rmcr.2025.102177_bib8","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1097\/00000658-193104000-00002","article-title":"Surgery of the phrenic nerve in treatment of intractable hiccup","volume":"93","author":"Weeks","year":"1931","journal-title":"Ann. Surg."},{"issue":"9","key":"10.1016\/j.rmcr.2025.102177_bib9","doi-asserted-by":"crossref","first-page":"607","DOI":"10.1111\/myc.12636","article-title":"The changing trends and profile of pneumocystosis mortality in the United States, 1999-2014","volume":"60","author":"Wickramasekaran","year":"2017","journal-title":"Mycoses"},{"issue":"8","key":"10.1016\/j.rmcr.2025.102177_bib10","doi-asserted-by":"crossref","first-page":"812","DOI":"10.3390\/jof9080812","article-title":"Trends in the epidemiology of Pneumocystis pneumonia in immunocompromised patients without HIV infection","volume":"9","author":"Xue","year":"2023","journal-title":"J Fungi (Basel)"},{"issue":"9623","key":"10.1016\/j.rmcr.2025.102177_bib11","doi-asserted-by":"crossref","first-page":"1550","DOI":"10.1016\/S0140-6736(08)60660-1","article-title":"Sinister hiccups","volume":"371","author":"Yamazaki","year":"2008","journal-title":"Lancet"},{"issue":"4","key":"10.1016\/j.rmcr.2025.102177_bib12","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1016\/j.anai.2017.07.021","article-title":"Idiopathic CD4 lymphocytopenia: pathogenesis, etiologies, clinical presentations and treatment strategies","volume":"119","author":"Yarmohammadi","year":"2017","journal-title":"Ann. Allergy Asthma Immunol."}],"container-title":["Respiratory Medicine Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213007125000139?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213007125000139?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,4,13]],"date-time":"2025-04-13T04:18:26Z","timestamp":1744517906000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2213007125000139"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":12,"alternative-id":["S2213007125000139"],"URL":"https:\/\/doi.org\/10.1016\/j.rmcr.2025.102177","relation":{},"ISSN":["2213-0071"],"issn-type":[{"type":"print","value":"2213-0071"}],"subject":[],"published":{"date-parts":[[2025]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Idiopathic CD4 lymphocytopenia: An uncommon but fatal cause of Pneumocystis pneumonia","name":"articletitle","label":"Article Title"},{"value":"Respiratory Medicine Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.rmcr.2025.102177","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"102177"}}