Diagnostic Performance and Clinical Outcomes of Pertussis in Hospitalized Children in Relation to Available Vaccination Status: A Retrospective Cohort Study. - Lachowicz, Dominika; Jastrzębska, Barbara; Bukowska, Ewa; Grzeszczuk, Magdalena; Pieścik-Lech, Małgorzata; Hryniewicz, Waleria; Podsiadły, Edyta (Infectious Diseases & Therapy, 2026)