PT - JOURNAL ARTICLE ED - , TI - FSRH Guideline (February 2021) Progestogen-only Implant AID - 10.1136/bmjsrh-2021-CHC DP - 2021 Feb 01 TA - BMJ Sexual & Reproductive Health PG - 1--62 VI - 47 IP - Suppl 1 4099 - http://jfprhc.bmj.com/content/47/Suppl_1/1.short 4100 - http://jfprhc.bmj.com/content/47/Suppl_1/1.full SO - BMJ Sex Reprod Health2021 Feb 01; 47