%0 Journal Article %A Susan Quilliam %T Fifty Shades of a phenomenon %D 2013 %R 10.1136/jfprhc-2012-100546 %J Journal of Family Planning and Reproductive Health Care %P 55-57 %V 39 %N 1 %U https://srh.bmj.com/content/familyplanning/39/1/55.full.pdf