International Society of Ultrasound in Obstetrics and Gynecology (ISUOG) - the propagation of knowledge in ultrasound for the improvement of OB/GYN care worldwide: experience of ba... oleh Nikolaos Vrachnis, Aris T. Papageorghiou, Caterina M. Bilardo, Alfred Abuhamad, Ann Tabor, Titia E. Cohen-Overbeek, Eleni Xilakis, Flora Mates, Sarah P. Johnson, Jon Hyett