**Author details**

Miguel Castro, Javier Álvarez, Javier F. Feijoo, Marcio Diniz, Lucía García-Caballero, Pedro Diz\* and Jacobo Limeres

\*Address all correspondence to: pedro.diz@usc.es

Special Needs Unit and OMEQUI Research Group, School of Medicine and Dentistry, Santiago de Compostela University, Santiago de Compostela, Spain
