Key references: Starting intrauterine contraception

The Faculty of Sexual & Reproductive Healthcare (FSRH). FSRH guideline: Emergency contraception. London: FSRH; 2017. https://www.fsrh.org/standards-and-guidance/current-clinical-guidance/emergency-contraception/
The Faculty of Sexual & Reproductive Healthcare (FSRH). FSRH guidance: Switching or starting methods of contraception. London: FSRH; 2017 (Amended 2019). https://www.fsrh.org/standards-and-guidance/documents/fsrh-ceu-switching-document-feb-2019/