Soares Elisa, Freixo Marília, Coelho Maria, Costa Fernanda, Brandão Pedro
Department of Obstetrics and Gynaecology, Centro Hospitalar Tâmega E Sousa, Porto, Portugal.
Faculty of Medicine, University of Porto, Porto, Portugal.
J Med Ultrasound. 2019 Dec 10;28(2):132-133. doi: 10.4103/JMU.JMU_42_19. eCollection 2020 Apr-Jun.