Gómez-Puerta José A, Espinosa Gerard, Miró José M, Sued Omar, Llibre Josep M, Cervera Ricard, Font Josep
Department of Autoimmune Diseases, Institut Clínic de Medicina i Dermatología, Hospital Clinic, University of Barcelona, Spain.
Isr Med Assoc J. 2006 Jul;8(7):513-4.