RT Journal Article SR Electronic T1 Comments on FSRH National Audit on Combined Hormonal Contraception Service Provision: things our service has learned and possible learning points for others JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP 155 OP 155 DO 10.1136/bmjsrh-2020-200790 VO 47 IS 2 A1 Charlotte Cogswell YR 2021 UL http://jfprhc.bmj.com/content/47/2/155.abstract AB