Anaya, Juan-Manuel; Villa, Luis A.; Restrepo, Lucas; Molina, Jose F.; Mantilla, Rubén D.; Vargas, Sergio
Rheumatology Unit (J-MA, RDM), Corporación para Investigaciones Biológicas, and Clínica Universitaria Bolivariana (J-MA, JFM), School of Medicine, Universidad Pontificia Bolivariana; Neurology Section (LAV) and Neuroradiology Section (SV), San Vicente de Paul University Hospital, University of Antioquia, Medellín, Colombia; Department of Neuroscience (LR), Johns Hopkins Hospital, Baltimore, Maryland.
Address correspondence to: Juan-Manuel Anaya, MD, Rheumatology Unit, Corporación para Investigaciones Biológicas (CIB), Cra. 72 A #78 B–141, Medellín, Colombia. Fax:(4) 4 41 55 14.