{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T14:30:05Z","timestamp":1774362605918,"version":"3.50.1"},"reference-count":33,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2013,6,12]],"date-time":"2013-06-12T00:00:00Z","timestamp":1370995200000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nutr J"],"published-print":{"date-parts":[[2013,12]]},"DOI":"10.1186\/1475-2891-12-81","type":"journal-article","created":{"date-parts":[[2013,6,12]],"date-time":"2013-06-12T08:14:11Z","timestamp":1371024851000},"source":"Crossref","is-referenced-by-count":24,"title":["Outdoor exposure and vitamin D levels in urban children with asthma"],"prefix":"10.1186","volume":"12","author":[{"name":"for the Center for Childhood Asthma in the Urban Environment","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sonali","family":"Bose","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Patrick N","family":"Breysse","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Meredith C","family":"McCormack","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nadia N","family":"Hansel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert R","family":"Rusher","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elizabeth","family":"Matsui","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Roger","family":"Peng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jean","family":"Curtin-Brosnan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gregory B","family":"Diette","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2013,6,12]]},"reference":[{"key":"656_CR1","unstructured":"National center for health statistics, national center for health statistics-FASTATS. 2006, http:\/\/www.cdc.gov\/nchs\/fastats\/asthma.htm ,"},{"key":"656_CR2","doi-asserted-by":"publisher","first-page":"873","DOI":"10.1164\/ajrccm.162.3.9908085","volume":"162","author":"CA Aligne","year":"2000","unstructured":"Aligne CA, Auinger P, Byrd RS, Weitzman M: Risk factors for pediatric asthma. Contributions of poverty, race, and urban residence. Am J Respir Crit Care Med. 2000, 162: 873-877. 10.1164\/ajrccm.162.3.9908085.","journal-title":"Am J Respir Crit Care Med"},{"key":"656_CR3","doi-asserted-by":"publisher","first-page":"626","DOI":"10.1001\/archinternmed.2008.604","volume":"169","author":"AA Ginde","year":"2009","unstructured":"Ginde AA, Liu MC, Camargo CA: Demographic differences and trends of vitamin D insufficiency in the US population 1988\u20132004. Arch Intern Med. 2009, 169: 626-632. 10.1001\/archinternmed.2008.604.","journal-title":"Arch Intern Med"},{"key":"656_CR4","doi-asserted-by":"publisher","first-page":"797","DOI":"10.1542\/peds.2008-1195","volume":"123","author":"S Saintonge","year":"2009","unstructured":"Saintonge S, Bang H, Gerber LM: Implications of a new definition of vitamin D deficiency in a multiracial US adolescent population: the national health and nutrition examination survey III. Pediatrics. 2009, 123: 797-803. 10.1542\/peds.2008-1195.","journal-title":"Pediatrics"},{"key":"656_CR5","doi-asserted-by":"publisher","first-page":"362","DOI":"10.1542\/peds.2009-0051","volume":"124","author":"J Kumar","year":"2009","unstructured":"Kumar J, Muntner P, Kaskel FJ, Hailpern SM, Melamed ML: Prevalence and associations of 25-hydroxyvitamin D deficiency in US children: NHANES 2001\u20132004. Pediatrics. 2009, 124: 362-370. 10.1542\/peds.2009-0051.","journal-title":"Pediatrics"},{"key":"656_CR6","doi-asserted-by":"publisher","first-page":"17","DOI":"10.1016\/j.pbiomolbio.2006.02.004","volume":"92","author":"AR Webb","year":"2006","unstructured":"Webb AR: Who, what, where and when-influences on cutaneous vitamin D synthesis. Prog Biophys Mol Biol. 2006, 92: 17-25. 10.1016\/j.pbiomolbio.2006.02.004.","journal-title":"Prog Biophys Mol Biol"},{"issue":"6 Suppl","key":"656_CR7","doi-asserted-by":"crossref","first-page":"1710S","DOI":"10.1093\/ajcn\/80.6.1710S","volume":"80","author":"MS Calvo","year":"2004","unstructured":"Calvo MS, Whiting SJ, Barton CN: Vitamin D fortification in the united states and Canada: current status and data needs. Am J Clin Nutr. 2004, 80 (6 Suppl): 1710S-1716S.","journal-title":"Am J Clin Nutr"},{"key":"656_CR8","doi-asserted-by":"crossref","first-page":"2478","DOI":"10.1093\/jn\/135.10.2478","volume":"135","author":"CE Moore","year":"2005","unstructured":"Moore CE, Murphy MM, Holick MF: Vitamin D intakes by children and adults in the United States differ among ethnic groups. J Nutr. 2005, 135: 2478-2485.","journal-title":"J Nutr"},{"key":"656_CR9","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1038\/sj.jea.7500165","volume":"11","author":"NE Klepeis","year":"2001","unstructured":"Klepeis NE, Nelson WC, Ott WR, Robinson JP, Tsang AM, Switzer P, Behar JV, Hern SC, Engelmann WH: The national human activity pattern survey (NHAPS): a resource for assessing exposure to environmental pollutants. J Expo Anal Environ Epidemiol. 2001, 11: 231-252. 10.1038\/sj.jea.7500165.","journal-title":"J Expo Anal Environ Epidemiol"},{"key":"656_CR10","doi-asserted-by":"publisher","first-page":"2062","DOI":"10.1172\/JCI29449","volume":"116","author":"MF Holick","year":"2006","unstructured":"Holick MF: Resurrection of vitamin D deficiency and rickets. J Clin Invest. 2006, 116: 2062-2067. 10.1172\/JCI29449.","journal-title":"J Clin Invest"},{"key":"656_CR11","doi-asserted-by":"publisher","first-page":"266","DOI":"10.1056\/NEJMra070553","volume":"357","author":"MF Holick","year":"2007","unstructured":"Holick MF: Vitamin D deficiency. N Engl J Med. 2007, 357: 266-281. 10.1056\/NEJMra070553.","journal-title":"N Engl J Med"},{"key":"656_CR12","doi-asserted-by":"publisher","first-page":"765","DOI":"10.1164\/rccm.200808-1361OC","volume":"179","author":"JM Brehm","year":"2009","unstructured":"Brehm JM, Celedon JC, Soto-Quiros ME, Avila L, Hunninghake GM, Forno E, et al: Serum vitamin D levels and markers of severity of childhood asthma in Costa Rica. Am J Respir Crit Care Med. 2009, 179: 765-771. 10.1164\/rccm.200808-1361OC.","journal-title":"Am J Respir Crit Care Med"},{"key":"656_CR13","doi-asserted-by":"publisher","first-page":"52","DOI":"10.1016\/j.jaci.2010.03.043","volume":"126","author":"JM Brehm","year":"2010","unstructured":"Brehm JM, Schuemann B, Fuhlbrigge AL, Hollis BW, Strunk RC, Zeiger RS, et al: Serum vitamin D levels and severe asthma exacerbations in the childhood asthma management program study. J Allergy Clin Immunol. 2010, 126: 52-58. 10.1016\/j.jaci.2010.03.043.","journal-title":"J Allergy Clin Immunol"},{"key":"656_CR14","doi-asserted-by":"publisher","first-page":"995","DOI":"10.1016\/j.jaci.2010.03.008","volume":"125","author":"DA Searing","year":"2010","unstructured":"Searing DA, Zhang Y, Murphy JR, Hauk PJ, Goleva E, Leung DY: Decreased serum vitamin D levels in children with asthma are associated with increased corticosteroid use. J Allergy Clin Immunol. 2010, 125: 995-1000. 10.1016\/j.jaci.2010.03.008.","journal-title":"J Allergy Clin Immunol"},{"key":"656_CR15","doi-asserted-by":"publisher","first-page":"699","DOI":"10.1164\/rccm.200911-1710OC","volume":"181","author":"ER Sutherland","year":"2010","unstructured":"Sutherland ER, Goleva E, Jackson LP, Stevens AD, Leung DY: Vitamin D levels, lung function, and steroid response in adult asthma. Am J Respir Crit Care Med. 2010, 181: 699-704. 10.1164\/rccm.200911-1710OC.","journal-title":"Am J Respir Crit Care Med"},{"key":"656_CR16","doi-asserted-by":"publisher","first-page":"202","DOI":"10.1097\/ACI.0b013e32832b36cd","volume":"9","author":"AA Litonjua","year":"2009","unstructured":"Litonjua AA: Childhood asthma may be a consequence of vitamin D deficiency. Curr Opin Allergy Clin Immunol. 2009, 9: 202-207. 10.1097\/ACI.0b013e32832b36cd.","journal-title":"Curr Opin Allergy Clin Immunol"},{"key":"656_CR17","doi-asserted-by":"publisher","first-page":"1294","DOI":"10.1016\/j.jaci.2010.12.016","volume":"127","author":"P Majak","year":"2011","unstructured":"Majak P, Olszowiec-Chlebna M, Smejda K, Stelmach I: Vitamin D supplementation in children may prevent asthma exacerbation triggered by acute respiratory infection. J Allergy Clin Immunol. 2011, 127: 1294-1296. 10.1016\/j.jaci.2010.12.016.","journal-title":"J Allergy Clin Immunol"},{"key":"656_CR18","unstructured":"CDC Asthma prevalence, health care use and mortality: United States, 2003\u201305. 2010, http:\/\/www.cdc.gov\/nchs\/data\/hestat\/asthma03-05\/asthma03-05.htm ,"},{"key":"656_CR19","unstructured":"Maryland asthma control program. Asthma profile, Baltimore city. 2009. 2009, http:\/\/fha.dhmh.maryland.gov\/mch\/documents\/asthma_control\/Profile_BaltimoreCity.pdf ,"},{"key":"656_CR20","doi-asserted-by":"publisher","first-page":"73","DOI":"10.1016\/j.annepidem.2007.12.001","volume":"19","author":"MF Holick","year":"2009","unstructured":"Holick MF: Vitamin D status: measurement, interpretation, and clinical application. Ann Epidemiol. 2009, 19: 73-78. 10.1016\/j.annepidem.2007.12.001.","journal-title":"Ann Epidemiol"},{"key":"656_CR21","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1093\/ajcn\/84.1.18","volume":"84","author":"HA Bischoff-Ferrari","year":"2006","unstructured":"Bischoff-Ferrari HA, Giovannucci E, Willett WC, Dietrich T, Dawson-Hughes B: Estimation of optimal serum concentrations of 25-hydroxyvitamin D for multiple health outcomes. Am J Clin Nutr. 2006, 84: 18-28.","journal-title":"Am J Clin Nutr"},{"key":"656_CR22","doi-asserted-by":"publisher","first-page":"1058","DOI":"10.1056\/NEJMoa032097","volume":"351","author":"W Morgan","year":"2004","unstructured":"Morgan W, Crain EF, Gruchalla RS, O\u2019Connor GT, Kattan M, 3rd Evans R, Stout J, Malindzak G, Smartt E, Plaut M, Walter M, Vaughn B, Mitchell H, Inner-City Asthma Study Group: Results of a home-based environmental intervention among children with asthma. NEJM. 2004, 351: 1058-1080.","journal-title":"NEJM"},{"key":"656_CR23","doi-asserted-by":"crossref","DOI":"10.1093\/oso\/9780198524847.001.0001","volume-title":"Analysis of longitudinal data","author":"P Diggle","year":"2002","unstructured":"Diggle P, Heagerty P, Liang K, Zeger S: Analysis of longitudinal data. 2002, Oxford, England: Oxford University Press, 2","edition":"2"},{"key":"656_CR24","doi-asserted-by":"publisher","first-page":"40","DOI":"10.1093\/oxfordjournals.bmb.a011605","volume":"53","author":"C Dezateux","year":"1997","unstructured":"Dezateux C, Stocks J: Lung development and early origins of childhood respiratory illness. Br Med Bull. 1997, 53: 40-57. 10.1093\/oxfordjournals.bmb.a011605.","journal-title":"Br Med Bull"},{"key":"656_CR25","volume-title":"Dietary reference intakes for calcium and vitamin D","author":"Institute of Medicine","year":"2011","unstructured":"Institute of Medicine: Dietary reference intakes for calcium and vitamin D. 2011, Washington, DC: The National Academies Press"},{"key":"656_CR26","doi-asserted-by":"publisher","first-page":"588","DOI":"10.1016\/j.jaad.2007.03.004","volume":"57","author":"LA Armas","year":"2007","unstructured":"Armas LA, Dowell S, Akhter M, Duthuluru S, Huerter C, Hollis BW, Lund R, Heaney RP: Ultraviolet-B radiation increases serum 25-hydroxyvitamin D levels: The effect of UVB dose and skin color. J Am Acad Dermatol. 2007, 57: 588-593. 10.1016\/j.jaad.2007.03.004.","journal-title":"J Am Acad Dermatol"},{"key":"656_CR27","doi-asserted-by":"publisher","first-page":"213","DOI":"10.1016\/j.abb.2006.12.017","volume":"460","author":"TC Chen","year":"2007","unstructured":"Chen TC, Chimeh F, Lu Z, Mathieu J, Person KS, Zhang A, Kohn N, Martinello S, Berkowitz R, Holick MF: Factors that influence the cutaneous synthesis and dietary sources of vitamin D. Arch Biochem Biophys. 2007, 460: 213-217. 10.1016\/j.abb.2006.12.017.","journal-title":"Arch Biochem Biophys"},{"key":"656_CR28","first-page":"577,86","volume":"168","author":"R Scragg","year":"2008","unstructured":"Scragg R, Camargo CA: Frequency of leisure-time physical activity and serum 25-hydroxyvitamin D levels in the US population: Results from the third national health and nutrition examination survey. Am J Epidemiol. 2008, 168: 577,86-discussion 587\u201391","journal-title":"Am J Epidemiol"},{"key":"656_CR29","doi-asserted-by":"publisher","first-page":"771","DOI":"10.1210\/jcem-48-5-771","volume":"48","author":"RP Stryd","year":"1979","unstructured":"Stryd RP, Gilbertson TJ, Brunden MN: A seasonal variation study of 25- hydroxyvitamin D3 serum levels in normal humans. J Clin Endocrinol Metab. 1979, 48: 771-775. 10.1210\/jcem-48-5-771.","journal-title":"J Clin Endocrinol Metab"},{"key":"656_CR30","doi-asserted-by":"crossref","first-page":"1126","DOI":"10.1093\/jn\/136.4.1126","volume":"136","author":"SS Harris","year":"2006","unstructured":"Harris SS: Vitamin D and African Americans. J Nutr. 2006, 136: 1126-1129.","journal-title":"J Nutr"},{"key":"656_CR31","doi-asserted-by":"publisher","first-page":"948","DOI":"10.1016\/j.jpeds.2009.12.033","volume":"156","author":"RJ Freishtat","year":"2010","unstructured":"Freishtat RJ, Iqbal SF, Pillai DK, Klein CJ, Ryan LM, Benton AS, Teach SJ: High prevalence of vitamin D deficiency among inner-city African American youth with asthma in Washington, DC. J Pediatr. 2010, 156: 948-952. 10.1016\/j.jpeds.2009.12.033.","journal-title":"J Pediatr"},{"key":"656_CR32","doi-asserted-by":"publisher","first-page":"633","DOI":"10.1542\/peds.2009-1928","volume":"125","author":"CR Cole","year":"2010","unstructured":"Cole CR, Grant FK, Tangpricha V, Swaby-Ellis ED, Smith JL, Jacques A, Chen H, Schleicher RL, Ziegler TR: 25-hydroxyvitamin D status of healthy, low-income, minority children in Atlanta, Georgia. Pediatrics. 2010, 125: 633-639. 10.1542\/peds.2009-1928.","journal-title":"Pediatrics"},{"key":"656_CR33","doi-asserted-by":"crossref","first-page":"608","DOI":"10.1093\/ajcn\/87.3.608","volume":"87","author":"ET Jacobs","year":"2008","unstructured":"Jacobs ET, Alberts DS, Foote JA, Green SB, Hollis BW, Yu Z, Martinez ME: Vitamin D insufficiency in southern Arizona. Am J Clin Nutr. 2008, 87: 608-613.","journal-title":"Am J Clin Nutr"}],"container-title":["Nutrition Journal"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1475-2891-12-81.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/1475-2891-12-81\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1475-2891-12-81","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,12]],"date-time":"2024-05-12T08:41:19Z","timestamp":1715503279000},"score":1,"resource":{"primary":{"URL":"http:\/\/nutritionj.biomedcentral.com\/articles\/10.1186\/1475-2891-12-81"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,6,12]]},"references-count":33,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2013,12]]}},"alternative-id":["656"],"URL":"https:\/\/doi.org\/10.1186\/1475-2891-12-81","relation":{},"ISSN":["1475-2891"],"issn-type":[{"value":"1475-2891","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,6,12]]},"article-number":"81"}}