{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T07:38:40Z","timestamp":1792741120756,"version":"4.5.0"},"reference-count":27,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2016,12,2]],"date-time":"2016-12-02T00:00:00Z","timestamp":1480636800000},"content-version":"vor","delay-in-days":31,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2016,11,1]],"date-time":"2016-11-01T00:00:00Z","timestamp":1477958400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"},{"start":{"date-parts":[[2016,11,1]],"date-time":"2016-11-01T00:00:00Z","timestamp":1477958400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2015,9,1]],"date-time":"2015-09-01T00:00:00Z","timestamp":1441065600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["ijgo.org","clinicalkey.jp","clinicalkey.com","clinicalkey.es","clinicalkey.com.au","clinicalkey.fr","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Intl J Gynecology &amp; Obste"],"published-print":{"date-parts":[[2016,11]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To assess the vitamin D status of men and women undergoing in vitro fertilization (IVF)\/intracytoplasmic sperm injection (ICSI), and to investigate associations between vitamin D status and fertility variables.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A cross\u2010sectional prospective study was undertaken of men and women attending a fertility clinic in Ireland for IVF\/ICSI between January and March 2014. Vitamin D status was determined by measurement of serum 25\u2010hydroxyvitamin D (25(OH)D). Questionnaires examined knowledge and practices concerning vitamin D. Fertility variables and pregnancy outcomes were assessed in relation to vitamin D status.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Overall, 73 men and 64 women provided blood samples. Among men, no correlation was found between 25(OH)D and total motility (\u03c1 = 0.069,\n                      <jats:italic>P<\/jats:italic>\n                      = 0.562), progressive motility (\u03c1 = 0.066,\n                      <jats:italic>P =<\/jats:italic>\n                      0.576), count (\u03c1 = 0.001,\n                      <jats:italic>P<\/jats:italic>\n                      = 0.996), or morphology (\u03c1 = \u20130.034,\n                      <jats:italic>P<\/jats:italic>\n                      = 0.774) of sperm. Additionally, there was no association between 25(OH)D and ongoing pregnancy rates (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.158). There was no difference in 25(OH)D between men with and without male factor subfertility issues (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.856). Among women, there was no significant correlation between 25(OH)D and anti\u2010M\u00fcllerian hormone (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.629) or number of collected (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.198) and fertilized oocytes (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.136). There was no difference in 25(OH)D between women with and without ongoing pregnancy (\n                      <jats:italic>P<\/jats:italic>\n                      = 0.222).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>No correlation was found between fertility variables or pregnancy outcomes and male or female vitamin D status.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1016\/j.ijgo.2016.04.018","type":"journal-article","created":{"date-parts":[[2016,7,31]],"date-time":"2016-07-31T05:19:16Z","timestamp":1469942356000},"page":"172-176","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":48,"title":["Vitamin D status and fertility outcomes during winter among couples undergoing in vitro fertilization\/intracytoplasmic sperm injection"],"prefix":"10.1002","volume":"135","author":[{"given":"Grace","family":"Neville","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fiona","family":"Martyn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark","family":"Kilbane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mairead","family":"O'Riordan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mary","family":"Wingfield","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Malachi","family":"McKenna","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fionnuala M.","family":"McAuliffe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2016,12,2]]},"reference":[{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.juro.2008.11.007"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/deq024"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/der059"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2605.2012.01287.x"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0143-4004(03)00137-1"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1038\/ejcn.2012.18"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fertnstert.2013.10.008"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2012-1213"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1155\/2013\/818912"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10815-010-9506-4"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejphar.2013.06.016"},{"issue":"8","key":"e_1_2_6_13_2","doi-asserted-by":"crossref","first-page":"1092","DOI":"10.1002\/mnfr.201000044","article-title":"Vitamin D deficiency and pregnancy: from preconception to birth","volume":"54","author":"Lewis S.","year":"2010","journal-title":"Mol Nutr Food Res"},{"key":"e_1_2_6_14_2","doi-asserted-by":"publisher","DOI":"10.1111\/ijcp.12031"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9343(92)90682-2"},{"issue":"3","key":"e_1_2_6_16_2","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1530\/EC-15-0037","article-title":"Rising trend in vitamin D status from 1993 to 2013: dual concerns for the future","volume":"4","author":"McKenna M.J.","year":"2015","journal-title":"Endocr Connect"},{"key":"e_1_2_6_17_2","volume-title":"Recommendations for a national policy on vitamin D supplementation for infants in Ireland","author":"Food Safety Authority of Ireland","year":"2007"},{"key":"e_1_2_6_18_2","doi-asserted-by":"publisher","DOI":"10.1111\/jhn.12150"},{"key":"e_1_2_6_19_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1756-185X.2011.01624.x"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jneb.2014.08.013"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsbmb.2010.03.033"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2011-0385"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1007\/s11845-014-1147-7"},{"key":"e_1_2_6_24_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fertnstert.2010.11.002"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1038\/aja.2012.77"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1210\/jc.2013-3873"},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fertnstert.2009.05.019"},{"key":"e_1_2_6_28_2","doi-asserted-by":"publisher","DOI":"10.9778\/cmajo.20120032"}],"container-title":["International Journal of Gynecology &amp; 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