Fernández, S., Arreaza, L., Santiago, I., Malvar, A., Berrón, S., Vazquez, J. A., . . . Gestal, J. J. (1999). Carriage of a new epidemic strain of Neisseria meningitidis and its relationship with the incidence of meningococcal disease in Galicia, Spain. Cambridge University Press.

Fernández, S., L. Arreaza, I. Santiago, A. Malvar, S. Berrón, J. A. Vazquez, X. Hervada, و J. J. Gestal. Carriage of a New Epidemic Strain of Neisseria Meningitidis and Its Relationship With the Incidence of Meningococcal Disease in Galicia, Spain. Cambridge University Press, 1999.

Fernández, S., et al. Carriage of a New Epidemic Strain of Neisseria Meningitidis and Its Relationship With the Incidence of Meningococcal Disease in Galicia, Spain. Cambridge University Press, 1999.