University of Granada, Clinica MARGEN, Biosearch Life at Granada, Complejo Hospitalario Torrecardenas at Almeria, Complejo Hospitalario de Jaen at Jaen, Hospital Universitario Central de Asturias at Oviedo, University Hospital at Córdoba, Spain.
Institut des Etudes Universitaires, Disentis at Switzerland, University of Modena and Reggio Emilia at Modena, Italy, Medical Affairs Department at Rome, Italy, Virginia Commonwealth University at Virginia, USA.