Cardiac output during flow-titrated high-flow nasal cannula support in a neonatal porcine model. - Templeton, Cory; Levenbrown, Yosef; Hesek, Anne M; Keith, James P; Jones, Lynell S; Massa, Kelly E; Watson, Marina; Hossain, Md Jobayer; Shaffer, Thomas H (Journal of Neonatal - Perinatal Medicine, 2026)