APA

Steenweg-de Graaff J., Roza S. J., Walstra A. N., El Marroun H., Steegers E. A. P., Jaddoe V. W. V., Hofman A., Verhulst F. C., Tiemeier H. & White T. (20170404). Associations of maternal folic acid supplementation and folate concentrations during pregnancy with foetal and child head growth: the Generation R Study. : European journal of nutrition.

Chicago

Steenweg-de Graaff Jolien, Roza Sabine J, Walstra Alette N, El Marroun Hanan, Steegers Eric A P, Jaddoe Vincent W V, Hofman Albert, Verhulst Frank C, Tiemeier Henning and White Tonya. 20170404. Associations of maternal folic acid supplementation and folate concentrations during pregnancy with foetal and child head growth: the Generation R Study. : European journal of nutrition.

Harvard

Steenweg-de Graaff J., Roza S. J., Walstra A. N., El Marroun H., Steegers E. A. P., Jaddoe V. W. V., Hofman A., Verhulst F. C., Tiemeier H. and White T. (20170404). Associations of maternal folic acid supplementation and folate concentrations during pregnancy with foetal and child head growth: the Generation R Study. : European journal of nutrition.

MLA

Steenweg-de Graaff Jolien, Roza Sabine J, Walstra Alette N, El Marroun Hanan, Steegers Eric A P, Jaddoe Vincent W V, Hofman Albert, Verhulst Frank C, Tiemeier Henning and White Tonya. Associations of maternal folic acid supplementation and folate concentrations during pregnancy with foetal and child head growth: the Generation R Study. : European journal of nutrition. 20170404.