Delbaere I., Mokangi P., De Sutter A., Gellynck X., Beeckman D., van de Walle L., Vandenbulcke P., and De Steur H. “Systematic Development of an Evidence-Based Website on Preconception Care”. Upsala Journal of Medical Sciences, vol. 121, no. 4, Sept. 2016, pp. 264–270, doi:10.1080/03009734.2016.1216481.