Authors: Marian Kacerovsky; Roberto Romero; Martin Stepan; Jaroslav Stranik; Jan Maly; Lenka Pliskova; Radka Bolehovska; Vladimir Palicka; Helena Zemlickova; Helena Hornychova; Jiri Spacek; Bo Jacobsson; Percy Pacora; Ivana Musilova Journal: Am J Obstet Gynecol Date: 2020-07 Impact factor: 10.693