{"id":"https://openalex.org/W2960055893","doi":"https://doi.org/10.35841/biomedicalresearch.30-19-271","title":"A study investigating the association between vitamin D and depression among university students in 39 countries","display_name":"A study investigating the association between vitamin D and depression among university students in 39 countries","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2960055893","doi":"https://doi.org/10.35841/biomedicalresearch.30-19-271","mag":"2960055893"},"language":"en","primary_location":{"id":"doi:10.35841/biomedicalresearch.30-19-271","doi":"https://doi.org/10.35841/biomedicalresearch.30-19-271","is_oa":true,"landing_page_url":"https://doi.org/10.35841/biomedicalresearch.30-19-271","pdf_url":"https://www.alliedacademies.org/articles/a-study-investigating-the-association-between-vitamin-d-and-depressionamong-university-students-in-39-countries.pdf","source":{"id":"https://openalex.org/S4210239922","display_name":"Biomedical Research","issn_l":"0388-6107","issn":["0388-6107","1880-313X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315810","host_organization_name":"Allied Academies","host_organization_lineage":["https://openalex.org/P4310315810","https://openalex.org/P4310320466"],"host_organization_lineage_names":["Allied Academies","OMICS Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.alliedacademies.org/articles/a-study-investigating-the-association-between-vitamin-d-and-depressionamong-university-students-in-39-countries.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090904695","display_name":"Dania Abdul Razzak Kouider","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I182000528","display_name":"Ajman University","ror":"https://ror.org/01j1rma10","country_code":"AE","type":"education","lineage":["https://openalex.org/I182000528"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Dania Abdul Razzak Kouider","raw_affiliation_strings":["College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE","institution_ids":["https://openalex.org/I182000528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101465977","display_name":"Nageeb Hassan","orcid":"https://orcid.org/0000-0002-1348-146X","observed_orcids":["https://orcid.org/0000-0002-1348-146X"]},"institutions":[{"id":"https://openalex.org/I182000528","display_name":"Ajman University","ror":"https://ror.org/01j1rma10","country_code":"AE","type":"education","lineage":["https://openalex.org/I182000528"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Nageeb Abdul Galil Hassan","raw_affiliation_strings":["College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE","institution_ids":["https://openalex.org/I182000528"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025581939","display_name":"Yaser Mohammed Al\u2010Worafi","orcid":"https://orcid.org/0000-0002-5752-2913","observed_orcids":["https://orcid.org/0000-0002-5752-2913"]},"institutions":[{"id":"https://openalex.org/I182000528","display_name":"Ajman University","ror":"https://ror.org/01j1rma10","country_code":"AE","type":"education","lineage":["https://openalex.org/I182000528"]},{"id":"https://openalex.org/I4388891817","display_name":"University of Science and Technology of Fujairah","ror":"https://ror.org/00dgnn742","country_code":"AE","type":"education","lineage":["https://openalex.org/I4388891817","https://openalex.org/I4405252669"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Yaser Mohammed Al-Worafi","raw_affiliation_strings":["College of Pharmacy, University of Science and Technology of Fujairah, Fujairah, UAE","College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Pharmacy, University of Science and Technology of Fujairah, Fujairah, UAE","institution_ids":["https://openalex.org/I4388891817"]},{"raw_affiliation_string":"College of Pharmacy and Health Sciences, Ajman University, Ajman, UAE","institution_ids":["https://openalex.org/I182000528"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025581939"],"corresponding_institution_ids":["https://openalex.org/I182000528","https://openalex.org/I4388891817"],"apc_list":null,"apc_paid":null,"fwci":0.7353,"has_fulltext":true,"cited_by_count":300,"citation_normalized_percentile":{"value":0.6990877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"30","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10277","display_name":"Vitamin D Research Studies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13861","display_name":"Health and Lifestyle Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14085","display_name":"Student Stress and Coping","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-d-deficiency","display_name":"vitamin D deficiency","score":0.9990000128746033},{"id":"https://openalex.org/keywords/depression","display_name":"depression","score":0.996999979019165},{"id":"https://openalex.org/keywords/college-students","display_name":"university students","score":0.9950000047683716},{"id":"https://openalex.org/keywords/depression-severity","display_name":"depression severity","score":0.8560000061988831},{"id":"https://openalex.org/keywords/sun-exposure","display_name":"sun exposure","score":0.7099999785423279},{"id":"https://openalex.org/keywords/diet","display_name":"diet","score":0.6970000267028809},{"id":"https://openalex.org/keywords/financial-factors","display_name":"financial factors","score":0.8460000157356262},{"id":"https://openalex.org/keywords/vitamin-d-levels","display_name":"vitamin D levels","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C2776867660","wikidata":"https://www.wikidata.org/wiki/Q1814941","display_name":"Depression (economics)","level":2,"score":0.8164365291595459},{"id":"https://openalex.org/C2779740938","wikidata":"https://www.wikidata.org/wiki/Q4138762","display_name":"vitamin D deficiency","level":3,"score":0.7083989381790161},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.5733236074447632},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5400918126106262},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.5364931225776672},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.4681917428970337},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.4341471195220947},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4053671360015869},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.3760279715061188},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.35514217615127563},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3049675226211548},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.06111407279968262},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.35841/biomedicalresearch.30-19-271","doi":"https://doi.org/10.35841/biomedicalresearch.30-19-271","is_oa":true,"landing_page_url":"https://doi.org/10.35841/biomedicalresearch.30-19-271","pdf_url":"https://www.alliedacademies.org/articles/a-study-investigating-the-association-between-vitamin-d-and-depressionamong-university-students-in-39-countries.pdf","source":{"id":"https://openalex.org/S4210239922","display_name":"Biomedical Research","issn_l":"0388-6107","issn":["0388-6107","1880-313X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315810","host_organization_name":"Allied Academies","host_organization_lineage":["https://openalex.org/P4310315810","https://openalex.org/P4310320466"],"host_organization_lineage_names":["Allied Academies","OMICS Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.35841/biomedicalresearch.30-19-271","doi":"https://doi.org/10.35841/biomedicalresearch.30-19-271","is_oa":true,"landing_page_url":"https://doi.org/10.35841/biomedicalresearch.30-19-271","pdf_url":"https://www.alliedacademies.org/articles/a-study-investigating-the-association-between-vitamin-d-and-depressionamong-university-students-in-39-countries.pdf","source":{"id":"https://openalex.org/S4210239922","display_name":"Biomedical Research","issn_l":"0388-6107","issn":["0388-6107","1880-313X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315810","host_organization_name":"Allied Academies","host_organization_lineage":["https://openalex.org/P4310315810","https://openalex.org/P4310320466"],"host_organization_lineage_names":["Allied Academies","OMICS Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biomedical Research","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2960055893.pdf","grobid_xml":"https://content.openalex.org/works/W2960055893.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1978321769","https://openalex.org/W1983693487","https://openalex.org/W1985329916","https://openalex.org/W2001167462","https://openalex.org/W2011334992","https://openalex.org/W2021947980","https://openalex.org/W2023919732","https://openalex.org/W2028630096","https://openalex.org/W2063927547","https://openalex.org/W2100358425","https://openalex.org/W2123642256","https://openalex.org/W2134117346","https://openalex.org/W2144014112","https://openalex.org/W2145731558","https://openalex.org/W2149248302","https://openalex.org/W2161081498","https://openalex.org/W2163507707","https://openalex.org/W2171340584","https://openalex.org/W2172006441","https://openalex.org/W2336678555","https://openalex.org/W2765165143"],"related_works":["https://openalex.org/W4389384680","https://openalex.org/W7203839019","https://openalex.org/W4210275788","https://openalex.org/W4416538559","https://openalex.org/W4294740422","https://openalex.org/W2996870399","https://openalex.org/W3205659170","https://openalex.org/W4297917830","https://openalex.org/W4396510769","https://openalex.org/W4396838510"],"abstract_inverted_index":{"Objectives:":[0],"The":[1,57,76,92,111,143],"aim":[2],"of":[3,39,59,78,84,94,113,127,134,136,169,176,186,202],"this":[4,26,55,60,79,88,95,114,191],"study":[5,31,61,80,89,96,115,145],"was":[6,32,100,119,149],"to":[7,21,198],"explore":[8],"the":[9,23,124,159,167,184,200],"association":[10,102,151],"between":[11,34,103,123,152,166],"vitamin":[12,68,106,137,153,172,187],"D":[13,69,107,138,154,173,188],"deficiency":[14,70,139,155,189],"and":[15,20,37,105,129,156,171,180],"depression":[16,104,108,128,170,203],"among":[17,42,204],"university":[18,43],"students":[19,44,51,65,85],"identify":[22],"factors":[24,182],"affecting":[25],"association.":[27],"Methodology:":[28],"A":[29],"cross-sectional":[30],"conducted":[33],"1st":[35],"January":[36],"end":[38],"March":[40],"2017":[41],"from":[45],"39":[46],"different":[47],"countries.":[48],"Results:":[49],"699":[50],"were":[52,163,183],"participated":[53],"in":[54,87,132,190],"study.":[56,192],"findings":[58,77,93,112],"found":[62,81,97],"that":[63,82,98,117,147],"270":[64],"(38.6%)":[66],"had":[67,90],"with":[71],"level":[72],"less":[73],"than":[74],"20.":[75],"majority":[83],"(99.9%)":[86],"depression.":[91,157],"there":[99,118,148,162],"no":[101,150],"(p":[109,140],"value=0.386).":[110],"shows":[116,146],"a":[120],"significant":[121,164],"difference":[122],"severe":[125],"groups":[126],"other":[130,160],"classes":[131],"terms":[133],"prevalence":[135],"value=0.000).":[141],"Conclusion:":[142],"current":[144],"On":[158],"hand,":[161],"associations":[165],"severity":[168],"deficiency.":[174],"Lack":[175],"sun":[177],"exposure;":[178],"diet":[179],"financial":[181],"causes":[185,201],"Further":[193],"studies":[194],"are":[195],"highly":[196],"recommended":[197],"investigate":[199],"students.":[205]},"counts_by_year":[{"year":2024,"cited_by_count":163},{"year":2023,"cited_by_count":133},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2019-07-23T00:00:00"}
