PT - JOURNAL ARTICLE AU - O'Brien, Michael D AU - Guillebaud, John TI - Reply AID - 10.1136/jfprhc.2010.0027 DP - 2011 Jan 01 TA - Journal of Family Planning and Reproductive Health Care PG - 60--60 VI - 37 IP - 1 4099 - http://jfprhc.bmj.com/content/37/1/60.2.short 4100 - http://jfprhc.bmj.com/content/37/1/60.2.full SO - J Fam Plann Reprod Health Care2011 Jan 01; 37