- Correspondence to Dr Daniel Blázquez, Pediatric Infectious Diseases and Immunodeficiencies Unit, Hospital Universitario 12 de Octubre, Avda de Córdoba sn,Madrid 28041, Spain;
- Accepted June 27, 2013
- First published July 13, 2013.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.