Paksu MŞ, Akgün M, Karadağ A, Aşılıoğlu N, Belet N, Şensoy G. Fulminant pertussis in very young infants: two cases and review of the literature. Turk J Pediatr. 2013;55(4):426-429. doi:10.24953/turkjpediatr.2013.1525