{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T09:14:07Z","timestamp":1782206047522,"version":"3.54.5"},"reference-count":33,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2019,10,23]],"date-time":"2019-10-23T00:00:00Z","timestamp":1571788800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Contact Dermatitis"],"published-print":{"date-parts":[[2020,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Both florists\u2019 chrysanthemums (<jats:italic>Chrysanthemum<\/jats:italic> cultivars) and marguerite daisies (<jats:italic>Argyranthemum frutescens<\/jats:italic> [L.] Sch.Bip. and its varieties and cultivars) are popular ornamental plants in Denmark.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To present results of aimed patch testing with chrysanthemum and marguerite daisy extracts in Danish patients with Compositae sensitization.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The results of patch testing with chrysanthemum extract 3% petrolatum (pet.) and marguerite daisy extract 3% pet. (and possibly 1% pet.) from 1998 to 2019 were analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Altogether, 111\/191 (58%) patients tested positive to chrysanthemum extract and 104\/179 (58%) tested positive to marguerite daisy. The majority was recreationally exposed, and most reactions were considered relevant. Feverfew extract 1% pet., Compositae mix 5% or 6% pet., or parthenolide 0.1% pet. may cross\u2010react with chrysanthemum; Compositae mix seems to be best at detecting sensitization to marguerite daisy.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In areas where exposure to chrysanthemum or marguerite daisies is prevalent, it is suggested to include extracts of these plants in the plant series to improve diagnosis of, and advice to, Compositae\u2010allergic patients.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cod.13395","type":"journal-article","created":{"date-parts":[[2019,9,4]],"date-time":"2019-09-04T16:28:30Z","timestamp":1567614510000},"page":"18-23","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Contact sensitization to florists\u2019 chrysanthemums and marguerite daisies in Denmark: A 21\u2010year experience"],"prefix":"10.1111","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9738-6613","authenticated-orcid":false,"given":"Evy","family":"Paulsen","sequence":"first","affiliation":[{"name":"Department of Dermatology and Allergy Centre, Odense University Hospital University of Southern Denmark  Odense Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6181-824X","authenticated-orcid":false,"given":"Klaus E.","family":"Andersen","sequence":"additional","affiliation":[{"name":"Department of Dermatology and Allergy Centre, Odense University Hospital University of Southern Denmark  Odense Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2019,10,23]]},"reference":[{"key":"e_1_2_6_2_1","volume-title":"Allergiepflanzen\u2010Pflanzenallergene: Handbuch und Atlas der allergie\u2010induzierenden Wild\u2010 und Kulturpflanzen. 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