Affiliation: | Department of Internal Medicine, Virgen del Rocio University Hospital, Seville, Spain;Research Unit, Virgen del Rocio University Hospital, Seville, Spain;Immunology Service, Virgen del Rocio University Hospital, Seville, Spain;Zona Básica de Salud Utrera-Sur;Seville, Spain;DDW Research Center, GlaxoSmithKline Investigación y Desarrollo S.L., Tres Cantos, Madrid, Spain |