Özkal A, Şensoy G, Acuner Ç, Belet N, Güney AK. Seroprevalence of Bordetella pertussis immunoglobulin G antibodies among children in Samsun, Turkey. Turk J Pediatr. 2012;54(1):15-19. Accessed August 15, 2026. https://turkjpediatr.org/article/view/1582