**Author details**

Blas Gil Extremera1\*, Pilar Jiménez López2 , Alberto Jesús Guarnido Ramírez2 , Elizabet García Peñalver2 , Maria Luz Abarca Martínez2 and Isabel Mérida Fernández2

\*Address all correspondence to: blasgil@ugr.es

1 University of Granada, Spain

2 University Hospital "San Cecilio", Granada, Spain
