Use of ultrasound for vascular access during cardiac catheterisation in children with congenital heart disease: a Swiss multicentre cohort study. Swiss Medical Weekly, [S. l.], v. 154, n. 9, p. 3575, 2024. DOI: 10.57187/s.3575. Disponível em: https://www.smw.ch/index.php/smw/article/view/3575. Acesso em: 20 oct. 2025.