External validation of the DIVA and DIVA3 clinical predictive rules to identify difficult intravenous access in paediatric patients
Cristian Girotto, Marta Arpone, Anna Chiara Frigo, Matteo Micheletto, Alessandro Mazza, Liviana Da Dalt, Silvia Bressan
Emergency Medicine Journal Dec 2020, 37 (12) 762-767; DOI: 10.1136/emermed-2020-209658