{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T16:48:39Z","timestamp":1792687719509,"version":"4.5.0"},"reference-count":39,"publisher":"Informa UK Limited","issue":"7","content-domain":{"domain":["www.tandfonline.com"],"crossmark-restriction":true},"short-container-title":["Journal of Asthma"],"published-print":{"date-parts":[[2022,7,3]]},"DOI":"10.1080\/02770903.2021.1923740","type":"journal-article","created":{"date-parts":[[2021,5,1]],"date-time":"2021-05-01T03:08:02Z","timestamp":1619838482000},"page":"1328-1337","update-policy":"https:\/\/doi.org\/10.1080\/tandf_crossmark_01","source":"Crossref","is-referenced-by-count":13,"title":["Exploratory research on asthma exacerbation risk factors using the Japanese claims database and machine learning: a retrospective cohort study"],"prefix":"10.1080","volume":"59","author":[{"given":"Soichiro","family":"Hozawa","sequence":"first","affiliation":[{"name":"Hiroshima Allergy and Respiratory Clinic, Hiroshima, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0750-2172","authenticated-orcid":false,"given":"Shotaro","family":"Maeda","sequence":"additional","affiliation":[{"name":"Kyorin Pharmaceutical Co. Ltd, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akira","family":"Kikuchi","sequence":"additional","affiliation":[{"name":"Kyorin Pharmaceutical Co. Ltd, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masayoshi","family":"Koinuma","sequence":"additional","affiliation":[{"name":"Faculty of Pharmaceutical Sciences, Teikyo Heisei University, Tokyo, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2021,5,18]]},"reference":[{"key":"CIT0001","unstructured":"Japanese Society of Allergology. [Asthma Prevention and Management Guideline 2018, Japan]. Tokyo: Kyowa Kikaku; 2018. (in Japanese)."},{"key":"CIT0002","doi-asserted-by":"publisher","DOI":"10.1513\/pats.2306026"},{"key":"CIT0003","doi-asserted-by":"publisher","DOI":"10.1016\/S1081-1206(10)60200-1"},{"key":"CIT0004","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.04.00004904"},{"key":"CIT0005","doi-asserted-by":"publisher","DOI":"10.1111\/cea.13170"},{"key":"CIT0006","doi-asserted-by":"publisher","DOI":"10.1016\/j.anai.2015.11.011"},{"key":"CIT0007","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaip.2014.06.005"},{"key":"CIT0008","doi-asserted-by":"publisher","DOI":"10.4104\/pcrj.2013.00063"},{"key":"CIT0009","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1177\/2168479016679865","volume":"51","author":"Takeuchi Y","year":"2017","journal-title":"Ther Innov Regul Sci"},{"key":"CIT0010","doi-asserted-by":"publisher","DOI":"10.1016\/j.alit.2019.06.003"},{"key":"CIT0011","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1186\/s12890-017-0450-2","volume":"17","author":"Hasegawa W","year":"2017","journal-title":"BMC Pulm Med"},{"key":"CIT0012","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajem.2018.06.062"},{"key":"CIT0013","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0201016"},{"key":"CIT0014","unstructured":"Pharmacoepidemiology & Database Taskforce, Japanese Society for Pharmacoepidemiology. Survey of Japanese databases in Japan available for clinical\/pharmacoepidemiology. Available from: http:\/\/www.jspe.jp\/committee\/020\/0210\/ [last accessed 6 January 2021]."},{"key":"CIT0015","doi-asserted-by":"publisher","DOI":"10.1016\/j.jclinepi.2008.01.006"},{"key":"CIT0016","unstructured":"The Medical Procedure Index. Health service bureau, ministry of health, labor and welfare. Available from: http:\/\/www.iryohoken.go.jp\/shinryohoshu\/downloadMenu\/ [last accessed 6 January 2021]."},{"key":"CIT0017","doi-asserted-by":"publisher","DOI":"10.1145\/2939672.2939785"},{"key":"CIT0018","unstructured":"Tree boosting with XGBoost - why does XGBoost win \"every\" machine learning competition? Available from: https:\/\/ntnuopen.ntnu.no\/ntnu-xmlui\/bitstream\/handle\/11250\/2433761\/16128_FULLTEXT.pdf?sequence=1&isAllowed=y [last accessed 6 January 2021]."},{"key":"CIT0019","doi-asserted-by":"publisher","DOI":"10.1136\/thoraxjnl-2017-210650"},{"key":"CIT0020","doi-asserted-by":"publisher","DOI":"10.1111\/j.1398-9995.2011.02676.x"},{"key":"CIT0021","doi-asserted-by":"publisher","DOI":"10.2169\/internalmedicine.56.7251"},{"key":"CIT0022","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2017-020825"},{"key":"CIT0023","doi-asserted-by":"publisher","DOI":"10.1016\/j.iac.2004.09.006"},{"key":"CIT0024","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.200910-1537OC"},{"key":"CIT0025","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaip.2017.12.017"},{"key":"CIT0026","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.201306-1017OC"},{"key":"CIT0027","doi-asserted-by":"publisher","DOI":"10.1038\/tpj.2014.55"},{"key":"CIT0028","doi-asserted-by":"publisher","DOI":"10.1016\/j.lfs.2019.03.005"},{"key":"CIT0029","doi-asserted-by":"publisher","DOI":"10.1093\/aje\/kwr129"},{"key":"CIT0030","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejim.2017.06.005"},{"key":"CIT0031","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaip.2019.02.029"},{"key":"CIT0032","doi-asserted-by":"crossref","first-page":"485","DOI":"10.4168\/aair.2020.12.3.485","volume":"12","author":"Lin J","year":"2020","journal-title":"Allergy Asthma Immunol Res"},{"key":"CIT0033","doi-asserted-by":"publisher","DOI":"10.1155\/2020\/9705604"},{"key":"CIT0034","unstructured":"Summary of population estimates (as of October 1, 2018). Statistics Bureau, Ministry of Internal Affairs and Communications. Available from: http:\/\/www.stat.go.jp\/data\/jinsui\/2018np\/index.html [last accessed 6 January 2021]."},{"key":"CIT0035","doi-asserted-by":"publisher","DOI":"10.1186\/s13223-018-0250-0"},{"key":"CIT0036","doi-asserted-by":"publisher","DOI":"10.1186\/s12890-017-0409-3"},{"key":"CIT0037","doi-asserted-by":"publisher","DOI":"10.1155\/2017\/2184193"},{"key":"CIT0038","doi-asserted-by":"publisher","DOI":"10.1007\/s00705-017-3700-y"},{"key":"CIT0039","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(19)31147-X"}],"container-title":["Journal of Asthma"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/02770903.2021.1923740","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,6,14]],"date-time":"2022-06-14T08:24:23Z","timestamp":1655195063000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/02770903.2021.1923740"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,5,18]]},"references-count":39,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2022,7,3]]}},"alternative-id":["10.1080\/02770903.2021.1923740"],"URL":"https:\/\/doi.org\/10.1080\/02770903.2021.1923740","relation":{},"ISSN":["0277-0903","1532-4303"],"issn-type":[{"value":"0277-0903","type":"print"},{"value":"1532-4303","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,5,18]]},"assertion":[{"value":"The publishing and review policy for this title is described in its Aims & Scope.","order":1,"name":"peerreview_statement","label":"Peer Review Statement"},{"value":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijas20","URL":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijas20","order":2,"name":"aims_and_scope_url","label":"Aim & Scope"},{"value":"2021-01-15","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-03-22","order":1,"name":"revised","label":"Revised","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-04-25","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-05-18","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}