TY - JOUR A1 - Ross, J. A1 - Keesbury, J. A1 - Hardee, K. T1 - Trends in the contraceptive method mix in low- and middle-income countries: Analysis using a new ‘average deviation’ measure Y1 - 2015 DO - 10.9745/GHSP-D-14-00199 VL - 3 IS - 1 ER -