KENNY, Jon‑Emile S. A framework for flow time measured by Doppler ultrasound. The Ultrasound Journal, Fidenza (PR), Italy, v. 17, n. 1, p. 10, 2025. Disponível em: https://mattioli1885journals.com/index.php/theultrasoundjournal/article/view/18122. Acesso em: 30 jan. 2026.