APA

Picazo J., Ruiz-Contreras J., Casado-Flores J., Giangaspro E., Del Castillo F., Hernández-Sampelayo T., Otheo E., Balboa F., Ríos E. & Méndez C. (20110421). Relationship between serotypes, age, and clinical presentation of invasive pneumococcal disease in Madrid, Spain, after introduction of the 7-valent pneumococcal conjugate vaccine into the vaccination calendar. : Clinical and vaccine immunology : CVI.

Chicago

Picazo J, Ruiz-Contreras J, Casado-Flores J, Giangaspro E, Del Castillo F, Hernández-Sampelayo T, Otheo E, Balboa F, Ríos E and Méndez C. 20110421. Relationship between serotypes, age, and clinical presentation of invasive pneumococcal disease in Madrid, Spain, after introduction of the 7-valent pneumococcal conjugate vaccine into the vaccination calendar. : Clinical and vaccine immunology : CVI.

Harvard

Picazo J., Ruiz-Contreras J., Casado-Flores J., Giangaspro E., Del Castillo F., Hernández-Sampelayo T., Otheo E., Balboa F., Ríos E. and Méndez C. (20110421). Relationship between serotypes, age, and clinical presentation of invasive pneumococcal disease in Madrid, Spain, after introduction of the 7-valent pneumococcal conjugate vaccine into the vaccination calendar. : Clinical and vaccine immunology : CVI.

MLA

Picazo J, Ruiz-Contreras J, Casado-Flores J, Giangaspro E, Del Castillo F, Hernández-Sampelayo T, Otheo E, Balboa F, Ríos E and Méndez C. Relationship between serotypes, age, and clinical presentation of invasive pneumococcal disease in Madrid, Spain, after introduction of the 7-valent pneumococcal conjugate vaccine into the vaccination calendar. : Clinical and vaccine immunology : CVI. 20110421.