title: Let's twist.
authors.forename: Marcel L
authors.initials: ML
authors.lastname: Geleijnse
authors.forename: Bas M
authors.initials: BM
authors.lastname: van Dalen
mesh_terms: D003952:Diagnostic Imaging / Q000266:history; D004452:Echocardiography / Q000266:history*; D006352:Heart Ventricles / Q000000981:diagnostic imaging*; D049669:History, 16th Century; D049673:History, 20th Century; D006801:Humans; D009426:Netherlands