{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,4]],"date-time":"2026-11-04T20:26:58Z","timestamp":1793824018142,"version":"4.6.1"},"reference-count":63,"publisher":"Cambridge University Press (CUP)","issue":"11","license":[{"start":{"date-parts":[[2019,12,2]],"date-time":"2019-12-02T00:00:00Z","timestamp":1575244800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Public Health Nutr."],"published-print":{"date-parts":[[2020,8]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec id=\"S1368980019003331_as1\" sec-type=\"other\">\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To investigate the hypothesis that folic acid supplementation and dietary folate intake before conception and during pregnancy reduce the risk of small for gestational age (SGA) and to examine the joint effect of folic acid supplementation and dietary folate intake on the risk of SGA.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"S1368980019003331_as2\" sec-type=\"other\">\n                    <jats:title>Design:<\/jats:title>\n                    <jats:p>Participants were interviewed by trained study interviewers using a standardized and structured questionnaire. Information on birth outcomes and maternal complications was abstracted from medical records and dietary information was collected via a semi-quantitative FFQ before conception and during pregnancy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"S1368980019003331_as3\" sec-type=\"other\">\n                    <jats:title>Setting:<\/jats:title>\n                    <jats:p>A birth cohort data analysis using the 2010\u20132012 Gansu Provincial Maternity and Child Care Hospital.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"S1368980019003331_as4\" sec-type=\"other\">\n                    <jats:title>Participants:<\/jats:title>\n                    <jats:p>\n                      Women (\n                      <jats:italic>n<\/jats:italic>\n                      8758) and their children enrolled in the study.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"S1368980019003331_as5\" sec-type=\"other\">\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Folic acid supplementation was associated with a reduced risk of SGA (OR = 0\u00b772, 95 % CI 0\u00b760, 0\u00b786), with the reduced risk seen mainly for SGA at \u226537 weeks of gestational age (OR = 0\u00b770, 95 % CI 0\u00b758, 0\u00b785) and nulliparous SGA (OR = 0\u00b767, 95 % CI 0\u00b754, 0\u00b784). There was no significant association between dietary folate intake and SGA risk.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"S1368980019003331_as6\" sec-type=\"other\">\n                    <jats:title>Conclusions:<\/jats:title>\n                    <jats:p>Our study suggested that folic acid supplementation was associated with a reduced risk of SGA and the risk varied by preterm status and parity.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1017\/s1368980019003331","type":"journal-article","created":{"date-parts":[[2019,12,2]],"date-time":"2019-12-02T23:00:03Z","timestamp":1575327603000},"page":"1965-1973","source":"Crossref","is-referenced-by-count":15,"title":["Folic acid supplementation, dietary folate intake and risk of small for gestational age in 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