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Completing the evaluation of ventricular function with the longitudinal speckle tracking method in fetuses and newborn patients with congenital atrioventricular block may play an important role in establish-ing therapeutic behavior. To compare the diagnostic performance of two ultrasound-based diagnostic systems for the classification of benign or malignant adnexal masses, the three-step strategy and the predictive logistic regression model LR2, both proposed by the International Ovarian Tumour Analysis (IOTA) Group. Prospective observ