Ojukwu , O., Patel , D., Stephenson , J., Howden , B. and Shawe , J. 2016. General practitioners’ knowledge, attitudes and views of providing preconception care: a qualitative investigation. Upsala Journal of Medical Sciences. 121, 4 (Sep. 2016), 256–263. DOI:https://doi.org/10.1080/03009734.2016.1215853.