Avelar, Ariane Ferreira Machado, et al. “Assertiveness and Peripheral Intravenous Catheters Dwell Time With Ultrasonography-Guided Insertion in Children and Adolescents”. Revista Da Escola De Enfermagem Da USP, vol. 47, no. 3, June 2013, pp. 539-46, https://doi.org/10.1590/reeusp.v47i3.77992.