MOLINER-MORON, Tamara et al. Atrial flutter without structural heart disease in pediatrics: a retrospective review of cases in the Hospital Infantil Miguel Servet, Zaragoza, Spain. Bol. Med. Hosp. Infant. Mex. [online]. 2022, vol.79, n.5, pp.334-339.  Epub 31-Out-2022. ISSN 1665-1146.