Harris S, Kaneshiro B, Ahn HJ, Saito-Tom L, et al. Timing of Insertion Affects Expulsion in Patients using the Levonorgestrel 52 mg Intrauterine System for Non-Contraceptive Indications. Contraception 2020 Dec 5. pii: S0010-7824(20)30435.
PMID: 33290726