title: Increased risk of invasive meningococcal disease, pregnancy, and confounding.
authors.forename: Alberto E
authors.initials: AE
authors.lastname: Tozzi
authors.forename: F
authors.initials: F
authors.lastname: De Benedetti
authors.forename: R
authors.initials: R
authors.lastname: Carsetti
mesh_terms: D016022:Case-Control Studies; D002648:Child; D002675:Child, Preschool; D015986:Confounding Factors, Epidemiologic; D005192:Family Health; D005260:Female; D006760:Hospitalization; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D008589:Meningococcal Infections / Q000453:epidemiology / Q000209:etiology* / Q000276:immunology; D009345:Neisseria meningitidis; D011247:Pregnancy; D012307:Risk Factors