**Author details**

Joaquin Quiralte1 \*, María del Robledo Ávila1 , Stefan Cimbollek1 and Joaquin Quiralte-Castillo2

1 Allergy Unit-Hospital Universitario Virgen del Rocio, Seville, Spain

2 Department of Pediatrics, Hospital Juan Ramón Jiménez, Huelva, Spain

\*Address all correspondence to: joaquinquiralte@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
