Ludwin A, Martins W P, Ludwin I
Department of Gynecology and Oncology, Jagiellonian University, Krakow, Poland.
Ludwin & Ludwin Gynecology, Private Medical Center, Krakow, Poland.
Ultrasound Obstet Gynecol. 2019 Oct;54(4):566-568. doi: 10.1002/uog.20223.