1.
Katzenschlager S, Hamp T, Dietrich M, et al. Assess, improve, detect, guide: a narrative review and proposal for a standardized protocol for prehospital transesophageal echocardiography during out-of-hospital cardiac arrest. Ultrasound J. 2025;17(1):18. doi:10.1186/s13089-025-00418-4