High miscarriage rate in women treated with Essure® for hydrosalpinx before embryo transfer: a systematic review and meta analysis - Barbosa, M. W.; Sotiriadis, A.; Papatheodorou, S. I.; Mijatovic, V.; Nastri, Carolina Oliveira; Martins, Wellington de Paula (Ultrasound in Obstetrics and Gynecology, 2016)