المؤلفون: Volpi, Antonio, Pica, Francesca, Gentile, Giuseppe, Capobianchi, Angela, Fraschetti, Marzia, Martino, Pietro, Schoppel, Konrad, Schmidt, Christian, Einsele, Hermann, Hebart, Holger, Mach, Michael

المصدر: The Journal of Infectious Diseases, 1999 Nov 01. 180(5), 1747-1748.

الوصول الحر: https://www.jstor.org/stable/30110483Test

المؤلفون: Volpi, Antonio, Whitley, Richard J., Ceballos, Ricardo, Stagno, Sergio, Pereira, Lenore

المصدر: The Journal of Infectious Diseases, 1983 Jun 01. 147(6), 1119-1120.

الوصول الحر: https://www.jstor.org/stable/30115126Test

المؤلفون: Volpi, Antonio, Britt, William J.

المصدر: The Journal of Infectious Diseases, 1985 Sep 01. 152(3), 648-649.

الوصول الحر: https://www.jstor.org/stable/30105332Test