{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,10,7]],"date-time":"2023-10-07T13:28:07Z","timestamp":1696685287495},"reference-count":4,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2003,7,1]],"date-time":"2003-07-01T00:00:00Z","timestamp":1057017600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Preventive Medicine"],"published-print":{"date-parts":[[2003,7]]},"DOI":"10.1016\/s0091-7435(03)00060-4","type":"journal-article","created":{"date-parts":[[2003,5,1]],"date-time":"2003-05-01T00:30:52Z","timestamp":1051749052000},"page":"71","source":"Crossref","is-referenced-by-count":1,"title":["Pregnancy planning and vitamin\/mineral use during pregnancy: results from a study in Portugal"],"prefix":"10.1016","volume":"37","author":[{"given":"N","family":"Lunet","sequence":"first","affiliation":[]},{"given":"T","family":"Rodrigues","sequence":"additional","affiliation":[]},{"given":"H","family":"Barros","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0091-7435(03)00060-4_BIB1","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1006\/pmed.2002.1041","article-title":"Pregnancy planning and folic acid supplement use","volume":"35","author":"Morin","year":"2002","journal-title":"Prev Med"},{"key":"10.1016\/S0091-7435(03)00060-4_BIB2","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/S0306-3356(21)00011-X","article-title":"Prescribing in pregnancy. Mineral and vitamin supplements","volume":"13","author":"Drife","year":"1986","journal-title":"Clin Obstet Gynaecol"},{"key":"10.1016\/S0091-7435(03)00060-4_BIB3","first-page":"901","article-title":"Risk factors for preterm labor","volume":"11","author":"Rodrigues","year":"1998","journal-title":"Acta Med Port"},{"key":"10.1016\/S0091-7435(03)00060-4_BIB4","doi-asserted-by":"crossref","first-page":"1414","DOI":"10.2105\/AJPH.84.9.1414","article-title":"An evaluation of the Kessner Adequacy of Prenatal Care Index and a proposed Adequacy of Prenatal Care Utilization Index","volume":"84","author":"Kotelchuck","year":"1994","journal-title":"Am J Public Health"}],"container-title":["Preventive Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0091743503000604?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0091743503000604?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,6,6]],"date-time":"2021-06-06T23:25:56Z","timestamp":1623021956000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0091743503000604"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,7]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2003,7]]}},"alternative-id":["S0091743503000604"],"URL":"https:\/\/doi.org\/10.1016\/s0091-7435(03)00060-4","relation":{},"ISSN":["0091-7435"],"issn-type":[{"value":"0091-7435","type":"print"}],"subject":[],"published":{"date-parts":[[2003,7]]}}}