{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T03:20:16Z","timestamp":1787023216041,"version":"build-2736575974"},"reference-count":10,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2012,1,1]],"date-time":"2012-01-01T00:00:00Z","timestamp":1325376000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The Cleft Palate Craniofacial Journal"],"published-print":{"date-parts":[[2012,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To assess the relationship between high intake of folic acid and positional plagiocephaly.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Retrospective case-control study with questionnaires administered in the clinic to biological mothers of children with positional plagiocephaly (PP group) and mothers of children without it (CO group).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting<\/jats:title>\n                    <jats:p>Tertiary, institutional clinic. University Hospital of Maastricht, The Netherlands.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Patients, Participants<\/jats:title>\n                    <jats:p>Exclusion criteria: mothers of children with syndromic disease or bone deformation and of children with clearly continuous forces on the skull (torticollis). A total of 94 mothers were included in the PP group (response rate: 85%), and 74 were included in the CO group (response rate: 75%). Final sample sizes were 75 in the PP group and 54 in the CO group.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Outcome Measures<\/jats:title>\n                    <jats:p>The recommended daily dosage of folic acid in The Netherlands is 400 \u03bcg. The primary outcome was folic acid dosage in relation to the recommended dosage. A secondary outcome was duration of folic acid intake in relation to the recommended period of use during pregnancy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>In the PP group, 20% used double the recommended dosage of folic acid, compared with 6% in the CO group ( p &lt; .05). In the CO group, 59% used folic acid longer than recommended compared with 56% in the PP group (not significant). There were no differences in baseline characteristics except for gestational period: 39.5 weeks in the PP group and 37.9 in the CO group ( p &lt; .05).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Excessive daily intake of folic acid during pregnancy is seen among mothers of positional plagiocephaly patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1597\/09-096","type":"journal-article","created":{"date-parts":[[2011,7,8]],"date-time":"2011-07-08T17:14:42Z","timestamp":1310145282000},"page":"1-4","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":12,"title":["Positional Plagiocephaly and Excessive Folic Acid Intake during Pregnancy"],"prefix":"10.1177","volume":"49","author":[{"given":"Alice C.","family":"Michels","sequence":"first","affiliation":[{"name":"Plastic and Reconstructive Surgery Department, Academic Hospital Maastricht, Maastricht, The Netherlands."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marijke E.","family":"Van Den Elzen","sequence":"additional","affiliation":[{"name":"Plastic and Reconstructive Surgery Department, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.S.H.","family":"Vies","sequence":"additional","affiliation":[{"name":"Academic Hospital Maastricht, Maastricht, The Netherlands."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rene R.","family":"Van Der Hulst","sequence":"additional","affiliation":[{"name":"Plastic and Reconstructive Surgery Department, Academic Hospital Maastricht, Maastricht, The Netherlands."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2012,1,1]]},"reference":[{"key":"bibr1-09-096","doi-asserted-by":"publisher","DOI":"10.1097\/00001665-199601000-00005"},{"key":"bibr2-09-096","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2008.03029.x"},{"key":"bibr3-09-096","doi-asserted-by":"publisher","DOI":"10.1542\/peds.107.2.339"},{"key":"bibr4-09-096","doi-asserted-by":"publisher","DOI":"10.1007\/s00228-007-0446-6"},{"key":"bibr5-09-096","volume-title":"Voedingsnormen: Vitamine B6, Foliumzuur en Vitamine B12.","author":"Gezondheidsraad.","year":"2003"},{"key":"bibr6-09-096","doi-asserted-by":"publisher","DOI":"10.1097\/00001665-200409000-00025"},{"key":"bibr7-09-096","doi-asserted-by":"crossref","first-page":"877","DOI":"10.1542\/peds.97.6.877","volume":"97","author":"Kane A.A.","year":"1996","journal-title":"Pediatrics."},{"key":"bibr8-09-096","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/80.5.1123"},{"key":"bibr9-09-096","doi-asserted-by":"publisher","DOI":"10.1097\/scs.0b013e31815c8a87"},{"key":"bibr10-09-096","first-page":"641","volume":"12","author":"Steegers-Theunissen R.P.M.","year":"1995","journal-title":"Ned Tijdschr Geneeskd."}],"container-title":["The Cleft Palate Craniofacial Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1597\/09-096","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1597\/09-096","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1597\/09-096","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T16:16:51Z","timestamp":1777393011000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1597\/09-096"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,1]]},"references-count":10,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2012,1]]}},"alternative-id":["10.1597\/09-096"],"URL":"https:\/\/doi.org\/10.1597\/09-096","relation":{},"ISSN":["1055-6656","1545-1569"],"issn-type":[{"value":"1055-6656","type":"print"},{"value":"1545-1569","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012,1]]}}}