Landmark versus ultrasound-guided insertion of femoral venous catheters in the pediatric intensive care unit: An efficacy and safety comparison study P.F. Pietroboni, C.M. Carvajal, Y.I. Zuleta, P.L. Ortiz, Y.C. Lucero, M. Drago, B. vonDessauer

Design and application of model for training ultrasound-guided vascular cannulation in pediatric patients O. Pérez-Quevedo, J.M. López-Álvarez, J.M. Limiñana-Cañal, J.F. Loro-Ferrer

The role of point-of-care ultrasonography in central venous catheter insertion: A randomized controlled trial of safety and cost-effectiveness Ahmed Beniamen, Ahmed Mosallem, Hossam Tharwat Ali, Hanaa A. Nofal, Essamedin M. Negm