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APA Citation
Poels, M., van Stel, H. F., Franx, A., & Koster, M. P. H. (2018). the effect of a local promotional campaign on preconceptional lifestyle changes and the use of preconception care. European journal of contraception & reproductive health care, 23, 38–44. http://access.bl.uk/ark:/81055/vdc_100058472346.0x000046