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Data were collected from 618 fathers. In total, 59% of women and 53% of fathers had origin from non-Western countries. Maternal mean age was 29.9 years (SD 4.9), and body mass index (BMI) 25.3 kg\/m\n                      <jats:sup>2<\/jats:sup>\n                      (4.9). Data were obtained from 772\u2009women (94%) at GW 28, and 662\u2009women (80%) 14 weeks post partum. Eleven years post partum, 385\u2009women (53% of eligible\/47% of original cohort) attended, age was 42.0 years (4.8) and BMI 27.1 kg\/m\n                      <jats:sup>2<\/jats:sup>\n                      (5.1). We have data for 783 children at birth, and for 586 at last time point, mean age 8.6 (0.5) years, weight 30.7 (6.8) kg and length 133.9 (6.3) cm.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Findings to date<\/jats:title>\n                    <jats:p>\n                      We collected questionnaire data from parents, clinical measurements and blood samples from mothers, and data on children\u2019s growth (mid-pregnancy to 8\u2009years). Our biobank includes maternal blood and urine samples, biopsy material from placentas and umbilical venous cord blood. We found several clinically important differences in\n                      <jats:italic>maternal health<\/jats:italic>\n                      , with higher risk in ethnic minority groups for GDM, insulin resistance, vitamin D and iron deficiency, depressive symptoms and physical inactivity. Contrasting patterns of fetal growth and risk of overweight\/thinness at preschool age were observed across ethnic groups. Maternal GDM, obesity and high gestational weight gain were associated with children\u2019s BMI trajectories.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Future plans<\/jats:title>\n                    <jats:p>We will examine the impact of maternal and fetal health and development during pregnancy on long-term outcomes for mothers and offspring.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Trial registration number<\/jats:title>\n                    <jats:p>\n                      Project title STORK G-2: Women and Risk of Type 2 Diabetes\n                      <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"clintrialgov\" xlink:href=\"NCT03870724\">NCT03870724<\/jats:ext-link>\n                      (ClinicalTrials.gov).\n                    <\/jats:p>\n                  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