1. From evidence to policy: expanding access to family planning – strategies to increase use of long-acting and permanent contraception. WHO Policy Brief, 2012. Access 3.16.17.
http://apps.who.int/iris/bitstream/10665/75161/1/WHO_RHR_HRP_12.20_eng.pdf?ua=1
2. Long-acting reversible contraception: implants and interuterine devices. ACOG Practice Bulletin No. 121, 2015.
3. Long acting reversible contraception. Clinical Guideline. NICE 2005.
nice.org.uk/guidance/cg30
4. Trends in contraceptive use worldwide, 2015. United Nations Department of economic and social affairs, population division. Access 3.16.17.
http://www.un.org/en/development/desa/population/publications/pdf/family/trendsContraceptiveUse2015Report.pdf
5. Immediate postpartum long-acting reversible contraception. ACOG committee opinion, No 671, August 2016.