{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T15:25:16Z","timestamp":1788449116328,"version":"build-2803163510"},"reference-count":0,"publisher":"Springer Science and Business Media LLC","license":[{"start":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:00:00Z","timestamp":1788393600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:00:00Z","timestamp":1788393600000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"funder":[{"DOI":"10.13039\/501100009330","name":"Medical Science and Technology Foundation of Guangdong Province","doi-asserted-by":"publisher","award":["A202414"],"award-info":[{"award-number":["A202414"]}],"id":[{"id":"10.13039\/501100009330","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Health Science and Technology Project of Guangzhou","award":["20221A011068, 20251A011058"],"award-info":[{"award-number":["20221A011068, 20251A011058"]}]},{"name":"Guangzhou Health Science and Technology Project","award":["No.20211A011055"],"award-info":[{"award-number":["No.20211A011055"]}]},{"name":"The Key Project of Medicine Discipline of Guangzhou","award":["No. 2025-2027-12"],"award-info":[{"award-number":["No. 2025-2027-12"]}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Public Health"],"DOI":"10.1186\/s12889-026-29212-0","type":"journal-article","created":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T14:59:00Z","timestamp":1788447540000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Impact of a national educational intervention on academic burden and health-related behaviours among children and adolescents in China: a repeated cross-sectional study"],"prefix":"10.1186","author":[{"given":"Jia-Shuan","family":"Huang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi","family":"Sun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuan-Yu","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dong-Rui","family":"Zhuang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wei-Jia","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3837-5126","authenticated-orcid":false,"given":"Jian-Rong","family":"He","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rong","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,9,3]]},"container-title":["BMC Public Health"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s12889-026-29212-0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T14:59:01Z","timestamp":1788447541000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1186\/s12889-026-29212-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9,3]]},"references-count":0,"alternative-id":["29212"],"URL":"https:\/\/doi.org\/10.1186\/s12889-026-29212-0","relation":{},"ISSN":["1471-2458"],"issn-type":[{"value":"1471-2458","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,9,3]]},"assertion":[{"value":"4 April 2026","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 August 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"3 September 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The study protocol was approved by the Ethics Committee of the Guangzhou Center for Disease Control and Prevention (reference no. GZCDC-ECHR-2019P0056). All procedures involving human participants in this study were performed in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Investigators explained the purpose, significance, and procedures of the study to the schools, parents, and students. For participants under the age of 16, informed consent was obtained from their parents or legal guardians prior to participation; for participants aged 16 or older, informed consent was obtained directly from the participants themselves. Written informed consent was obtained from all participants or their parents\/legal guardians prior to the survey.","order":1,"name":"Ethics","label":"Ethics approval and consent to participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Not applicable.","order":2,"name":"Ethics","label":"Consent for publication","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no competing interests.","order":3,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}]}}