Letters to the Editors.
Pérez-Yarza
Eduardo G
EG
Department of Pediatrics, Hospital Donostia, San Sebastian, Spain (Pérez-Yarza) Department of Pediatrics, Hospital Vall d’Hebron, Barcelona, Spain (Moreno) Técnicas Avanzadas de Investigación en Servicios de Salud (TAISS), Madrid, España (Lázaro) Division of Infectious Diseases, Department of Pediatrics, University of Texas Southwestern Medical Center and Children’s Medical Center Dallas, Dallas, TX (Ramilo, Mejías).
Moreno
Antonio
A
Lázaro
Pablo
P
Ramilo
Octavio
O
Mejías
Asunción
A