Arranz Caso J A, Garcia Tena J, Llorens M M, Moreno R
Department of Medicine and Internal Medicine, Príncipe de Asturias University Hospital, and School of Medicine, University of Alcalá de Henares, Madrid, Spain.
Clin Infect Dis. 1997 Nov;25(5):1263-4. doi: 10.1086/516972.