Number of attempts required by emergency physicians to achieve competency in diaphragmatic ultrasound imaging

by Chanokporn Puchongmart, Tanyaporn Nakornchai, Nuttapol Rittayamai, Apichaya Monsomboon, Nattakarn Prapruetkit, Chok Limsuwat, Onlak Ruangsomboon, Tipa Chakorn
Published 2022