Vasconcelos-Castro, S. et al. 2022. ULTRASOUND-GUIDED CENTRAL LINE INSERTION IN CHILDREN: HOW MUCH IMAGING IS REALLY NEEDED?. Portuguese Journal of Cardiac Thoracic and Vascular Surgery. 28, 4 (Jan. 2022), 37–41. DOI:https://doi.org/10.48729/pjctvs.222.