[1] Hosp Dona Estefania, Pediat Intens Care Unit, Unidade Local Saude ULS S Jose, Lisbon, Portugal
[2] Hosp Santa Marta, Pediat Cardiol Dept, ULS S Jose, Rua Santa Marta 50, P-1169059 Lisbon, Portugal
[3] Hosp Dona Estefania, Pediat Dept, ULS S Jose, Lisbon, Portugal
[4] Hosp Santo Antonio Capuchos, Dept Dermatol & Venereol, ULS S Jose, Lisbon, Portugal
[5] Hosp Dona Estefania, Primary Immunodeficiencies Unit, ULS S Jose, Lisbon, Portugal
[6] Hosp Dona Estefania, Pediat Gastroenterol Unit, ULS S Jose, Lisbon, Portugal
[7] Hosp Dona Estefania, Pediat Hematol Unit, ULS S Jose, Lisbon, Portugal