Recommendations of the Spanish Society of Paediatric Cardiology and Congenital Heart Disease as regards the use of drugs in attention deficit hyperactivity disorder in children and adolescents with a known heart disease, as well as in the general paediatric population: Position statement by the Spanish Paediatric Association - Pérez-Lescure Picarzo J; Centeno Malfaz F; Collell Hernández R; Crespo Marcos D; Fernández Soria T; Manso García B; Rojo Sombrero H; Sabaté Rotés A; Sarquella-Brugada G (Anales De Pediatria, 2020)