Learning Curve of First-Trimester Detailed Cardiovascular Ultrasound Screening by Moderately Experienced Obstetricians in 3509 Consecutive Unselected Pregnancies with Fetal Follow-Up. - Elekes, Tibor; Csermely, Gyula; Kádár, Krisztina; Molnár, László; Keszthelyi, Gábor; Hozsdora, Andrea; Vizer, Miklós; Török, Marianna; Merkely, Petra; Várbíró, Szabolcs (Life (2075-1729), 2024)