ABSTRACT
Which one of the following is true with regard to the use of emergency contraception (EC)?
Ulipristal acetate/ellaOne is licensed for EC up to 3 days of unprotected sexual intercourse (UPSI).
Oral levonorgestrel/levonelle is effective for up to 5 days of UPSI.
Mirena IUS inserted within 5 days of UPSI is a highly efficacious form of EC.
Levonelle cannot be used more than once in a cycle.
Levonelle and ellaone are equally efficacious.
