1. Laboratory of Echocardiography, Cardiovascular Division, Yale New Haven Hospital, Yale School of Medicine, 20 York Street, New Haven, CT 06510, USA
2. Ultrasound Business Unit, Advanced Development, Siemens Healthineers, 685 Middlefield Road Mountain View, CA 94043, USA
3. Laboratory of Echocardiography, National Institute of Cardiology, Juan Badiano 1, Belisario Domínguez Secc 16, Mexico City 14080, Mexico