{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T09:07:09Z","timestamp":1783933629222,"version":"3.55.0"},"reference-count":31,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,1,18]],"date-time":"2024-01-18T00:00:00Z","timestamp":1705536000000},"content-version":"vor","delay-in-days":17,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["cell.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Heliyon"],"published-print":{"date-parts":[[2024,1]]},"DOI":"10.1016\/j.heliyon.2024.e25035","type":"journal-article","created":{"date-parts":[[2024,1,20]],"date-time":"2024-01-20T04:29:05Z","timestamp":1705724945000},"page":"e25035","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Sociodemographic, biological, and timing characteristics of dental caries and fluorosis using mixed-type cluster analysis on 12-year-olds in Ho Chi Minh city, 1989\u20132019"],"prefix":"10.1016","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-1624-2386","authenticated-orcid":false,"given":"Hung Trong","family":"Hoang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4718-7813","authenticated-orcid":false,"given":"Nam Cong-Nhat","family":"Huynh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Trang Thi-Ngoc","family":"Tran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Minh Duc","family":"Nguyen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eugenio D.","family":"Beltr\u00e1n-Aguilar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.heliyon.2024.e25035_bib1","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.cities.2015.08.007","article-title":"Saigon-ho chi minh city","volume":"50","author":"Nguyen","year":"2016","journal-title":"Cities"},{"key":"10.1016\/j.heliyon.2024.e25035_bib2","series-title":"Vietnam-France Conference 1-1990","article-title":"Water fluoridation in Ho Chi Minh City for dental caries prevention","author":"Vo","year":"1990"},{"key":"10.1016\/j.heliyon.2024.e25035_bib3","series-title":"Analysis of Risk Factors for Dental Fluorosis Among Primary School Students in District 5, Ho Chi Minh City. Medical Publishing House","first-page":"197","author":"Dao","year":"2001"},{"key":"10.1016\/j.heliyon.2024.e25035_bib4","series-title":"Dental Caries Status of 12 and 15-Year-Old Children after 12 Years of Water Fluoridation in Ho Chi Minh City. Medical Publishing House","first-page":"72","author":"Dao","year":"2004"},{"key":"10.1016\/j.heliyon.2024.e25035_bib5","article-title":"Progression of dental caries status in 12-year-old children after 12 years of water fluoridation in Ho Chi Minh City","volume":"11","author":"Tran","year":"2004","journal-title":"Journal of Medicine of Ho Chi Minh City"},{"key":"10.1016\/j.heliyon.2024.e25035_bib6","series-title":"Prevalence of Dental Fluorosis Among Students in a Primary School in District 5, Ho Chi Minh City. Medical Publishing House","first-page":"52","author":"Nguyen","year":"2001"},{"key":"10.1016\/j.heliyon.2024.e25035_bib7","article-title":"Enamel fluorosis in 12 and 15 year-old children in HCMC VietNam","volume":"83","author":"Hoang","year":"2004","journal-title":"J. Dent. Res."},{"issue":"4","key":"10.1016\/j.heliyon.2024.e25035_bib8","first-page":"383","article-title":"Changes in dental health in Hong Kong after 25 years of water fluoridation","volume":"4","author":"Evans","year":"1987","journal-title":"Community Dent. Health"},{"issue":"2","key":"10.1016\/j.heliyon.2024.e25035_bib9","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1177\/08959374890030021401","article-title":"Changes in dental fluorosis following an adjustment to the fluoride concentration of Hong Kong's water supplies","volume":"3","author":"Evans","year":"1989","journal-title":"Adv. Dent. Res."},{"key":"10.1016\/j.heliyon.2024.e25035_bib10","series-title":"Official Letter on Reducing the Fluoride Concentration in Tap Water in Ho Chi Minh City","year":"2000"},{"issue":"2","key":"10.1016\/j.heliyon.2024.e25035_bib11","doi-asserted-by":"crossref","first-page":"205","DOI":"10.3102\/1076998616631743","article-title":"A survey of popular R packages for cluster analysis","volume":"41","author":"Flynt","year":"2016","journal-title":"J. Educ. Behav. Stat."},{"issue":"11\u201312","key":"10.1016\/j.heliyon.2024.e25035_bib12","doi-asserted-by":"crossref","first-page":"835","DOI":"10.1080\/15287390801985828","article-title":"Cluster analysis of genetic and epidemiological data in molecular epidemiology","volume":"71","author":"Selinski","year":"2008","journal-title":"J. Toxicol. Environ. Health"},{"issue":"5","key":"10.1016\/j.heliyon.2024.e25035_bib13","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1016\/S0003-9969(03)00013-X","article-title":"Fluoride profiles in premolars after different durations of water fluoridation in Ho Chi Minh City, Vietnam","volume":"48","author":"Thuy","year":"2003","journal-title":"Arch. Oral Biol."},{"key":"10.1016\/j.heliyon.2024.e25035_bib14","series-title":"American Association for the Advancement of Science","year":"1942"},{"key":"10.1016\/j.heliyon.2024.e25035_bib15","series-title":"Oral Health Surveys: Basic Methods","author":"Organization","year":"2013"},{"issue":"2","key":"10.1016\/j.heliyon.2024.e25035_bib16","first-page":"263","article-title":"Changes in dental caries among 3- and 5-year old children from 1989 to 2012 in Ho Chi Minh city, Vietnam","volume":"20","author":"Hoang","year":"2016","journal-title":"Journal of Medicine of Ho Chi Minh City"},{"issue":"4","key":"10.1016\/j.heliyon.2024.e25035_bib17","first-page":"222","article-title":"Changes of dental caries and enamel fluorosis among 8-year-old children after adjusted fluoride level in drinking water in Ho Chi Minh city, Vietnam","volume":"17","author":"Hoang","year":"2013","journal-title":"Journal of Medicine of Ho Chi Minh City"},{"issue":"2","key":"10.1016\/j.heliyon.2024.e25035_bib18","doi-asserted-by":"crossref","first-page":"200","DOI":"10.32614\/RJ-2018-048","article-title":"clustMixType: user-friendly clustering of mixed-type data in R","volume":"10","author":"Szepannek","year":"2018","journal-title":"The R Journal"},{"issue":"3","key":"10.1016\/j.heliyon.2024.e25035_bib19","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1023\/A:1009769707641","article-title":"Extensions to the k-means algorithm for clustering large data sets with categorical values","volume":"2","author":"Huang","year":"1998","journal-title":"Data Min. Knowl. Discov."},{"issue":"1","key":"10.1016\/j.heliyon.2024.e25035_bib20","first-page":"P02","article-title":"Cluster validation for mixed-type data","volume":"6","author":"Aschenbruck","year":"2020","journal-title":"Archives of Data Science, Series A"},{"issue":"1","key":"10.1016\/j.heliyon.2024.e25035_bib21","doi-asserted-by":"crossref","first-page":"4202","DOI":"10.1038\/s41598-021-83340-8","article-title":"Head-to-head comparison of clustering methods for heterogeneous data: a simulation-driven benchmark","volume":"11","author":"Preud'homme","year":"2021","journal-title":"Sci. Rep."},{"issue":"4","key":"10.1016\/j.heliyon.2024.e25035_bib22","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1111\/j.1752-7325.1986.tb03139.x","article-title":"Indexes for measuring dental fluorosis","volume":"46","author":"Horowitz","year":"1986","journal-title":"J. Publ. Health Dent."},{"issue":"1","key":"10.1016\/j.heliyon.2024.e25035_bib23","doi-asserted-by":"crossref","first-page":"e8694","DOI":"10.1371\/journal.pone.0008694","article-title":"Mapping change in large networks","volume":"5","author":"Rosvall","year":"2010","journal-title":"PLoS One"},{"issue":"1","key":"10.1016\/j.heliyon.2024.e25035_bib24","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1177\/154407370802000103","article-title":"Is water fluoridation still necessary?","volume":"20","author":"Kumar","year":"2008","journal-title":"Adv. Dent. Res."},{"issue":"12","key":"10.1016\/j.heliyon.2024.e25035_bib25","first-page":"241","article-title":"Ten great public health achievements--United States, 1900-1999","volume":"48","year":"1999","journal-title":"MMWR Morb. Mortal. Wkly. Rep."},{"issue":"14","key":"10.1016\/j.heliyon.2024.e25035_bib26","doi-asserted-by":"crossref","DOI":"10.3390\/ijerph16142579","article-title":"Maternal and child nutrition and oral health in urban Vietnam","volume":"16","author":"Huang","year":"2019","journal-title":"Int. J. Environ. Res. Publ. Health"},{"key":"10.1016\/j.heliyon.2024.e25035_bib27","series-title":"The Relationship between Fluoride Concentration in Drinking Water with Dental Caries and Fluorosis in Vietnamese Children","author":"Nguyen","year":"2001"},{"issue":"3","key":"10.1016\/j.heliyon.2024.e25035_bib28","doi-asserted-by":"crossref","first-page":"e510","DOI":"10.1542\/peds.2006-3084","article-title":"Influences on children's oral health: a conceptual model","volume":"120","author":"Fisher-Owens","year":"2007","journal-title":"Pediatrics"},{"issue":"1","key":"10.1016\/j.heliyon.2024.e25035_bib29","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1177\/0022034519889050","article-title":"The lancet oral health series: implications for oral and dental research","volume":"99","author":"Watt","year":"2020","journal-title":"J. Dent. Res."},{"issue":"2","key":"10.1016\/j.heliyon.2024.e25035_bib30","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1016\/j.adaj.2022.10.006","article-title":"Caries risk and social determinants of health: a big data report","volume":"154","author":"Rodriguez","year":"2023","journal-title":"J. Am. Dent. Assoc."},{"issue":"18","key":"10.1016\/j.heliyon.2024.e25035_bib31","doi-asserted-by":"crossref","DOI":"10.3390\/ijerph17186529","article-title":"Oral health inequalities and the corporate determinants of health: a commentary","volume":"17","author":"Jamieson","year":"2020","journal-title":"Int. J. Environ. Res. Publ. Health"}],"updated-by":[{"DOI":"10.1016\/j.heliyon.2025.143279","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T00:00:00Z","timestamp":1751328000000}}],"container-title":["Heliyon"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2405844024010661?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2405844024010661?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,13]],"date-time":"2026-07-13T08:26:38Z","timestamp":1783931198000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2405844024010661"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,1]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2024,1]]}},"alternative-id":["S2405844024010661"],"URL":"https:\/\/doi.org\/10.1016\/j.heliyon.2024.e25035","relation":{},"ISSN":["2405-8440"],"issn-type":[{"value":"2405-8440","type":"print"}],"subject":[],"published":{"date-parts":[[2024,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Sociodemographic, biological, and timing characteristics of dental caries and fluorosis using mixed-type cluster analysis on 12-year-olds in Ho Chi Minh city, 1989\u20132019","name":"articletitle","label":"Article Title"},{"value":"Heliyon","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.heliyon.2024.e25035","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"e25035"}}