{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,4]],"date-time":"2026-06-04T08:39:45Z","timestamp":1780562385611,"version":"3.54.1"},"reference-count":28,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2017,5,8]],"date-time":"2017-05-08T00:00:00Z","timestamp":1494201600000},"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":["J Human Nutrition Diet"],"published-print":{"date-parts":[[2017,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Adherence to a gluten\u2010free diet (<jats:styled-content style=\"fixed-case\">GFD<\/jats:styled-content>) demonsrates various difficulties, including the high cost of the diet. The present study aimed to (i) compare the cost of gluten\u2010free products (<jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content>) from supermarkets and pharmacies with the cost of their conventional counterparts and (ii) estimate the weekly economic burden of a <jats:styled-content style=\"fixed-case\">GFD<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The prices of all food products labelled as \u2018gluten\u2010free\u2019 available at four supermarket chains in Athens, as well as the prices of all similar conventional food products, were recorded. The prices of the pharmacy <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content> were recorded from the official list of the National Health Service Organisation. For every product, the price per 100 g was calculated. All products were classified into 24 categories, which consisted of three subcategories: conventional, supermarket <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content> and pharmacy <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content>. Three weekly menus were designed for children, adolescents and adults, selecting the upper levels of energy intake, to cover the majority of the patients. For all three weekly menus, the price difference between conventional and <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content>, both from supermarkets and pharmacies, was calculated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Compared with conventional food products, all supermarket <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content>, except for one, were more expensive by 22\u2013334% (<jats:italic>P<\/jats:italic> &lt; 0.05) and all pharmacy <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content> were more expensive by 88\u2013476% (<jats:italic>P<\/jats:italic> &lt; 0.05). The weekly economic burden of a <jats:styled-content style=\"fixed-case\">GFD<\/jats:styled-content> ranged from \u20ac12 to \u20ac28 per week, depending on age and <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content> place of purchase.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The present study confirms the higher cost of <jats:styled-content style=\"fixed-case\">GFP<\/jats:styled-content> compared to their conventional equivalents in Greece, leading to a weekly economic burden for people on a gluten\u2010free diet.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jhn.12477","type":"journal-article","created":{"date-parts":[[2017,5,8]],"date-time":"2017-05-08T06:15:41Z","timestamp":1494224141000},"page":"746-752","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":68,"title":["The economic burden of gluten\u2010free products and gluten\u2010free diet: a cost estimation analysis in Greece"],"prefix":"10.1111","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5752-3158","authenticated-orcid":false,"given":"S.","family":"Panagiotou","sequence":"first","affiliation":[{"name":"Department of Nutrition &amp; Dietetics School of Health Sciences and Education Harokopio University Athens Greece"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. 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