Acceptability of the levonorgestrel intrauterine system in the long-term treatment of heavy menstrual bleeding: How many women choose to use a second device?

1. Lete, I.
2. Del Carme Cuesta, M.
3. Marín, J.M.
4. Martínez, M.
5. Bermejo, A.
6. Arina, R.