%0 Journal Article %A Susan Quilliam %T The Fertility Regulation Group of the Cochrane Collaboration %D 2012 %R 10.1136/jfprhc-2012-100396 %J Journal of Family Planning and Reproductive Health Care %P 202-203 %V 38 %N 3 %U https://srh.bmj.com/content/familyplanning/38/3/202.full.pdf