Barriers and enablers to point-of-care ultrasound use in emergency departments: a multicentre survey of practicing residents in Switzerland. Swiss Medical Weekly, [S. l.], v. 156, n. 08, p. 4848, 2026. DOI: 10.57187/4848. Disponível em: https://smw.ch/index.php/smw/article/view/4848. Acesso em: 15 aug. 2026.