PT - JOURNAL ARTICLE ED - , TI - Correction: <em>FSRH guideline (January 2019) Combined Hormonal Contraception</em> AID - 10.1136/bmjsrh-2018-CHCcorr1 DP - 2021 Jan 01 TA - BMJ Sexual &amp; Reproductive Health PG - e2--e2 VI - 47 IP - 1 4099 - http://jfprhc.bmj.com/content/47/1/e2.short 4100 - http://jfprhc.bmj.com/content/47/1/e2.full SO - BMJ Sex Reprod Health2021 Jan 01; 47