Gaspar M, Sutre F, Couto C, Gavino A, Vilarinho F, Lopes A. Classic pertussis infection in a two-year-old child with complete primary immunization. BGMJ [Internet]. 2024 Jan. 23 [cited 2026 Oct. 3];32(4):314-7. Available from: https://revistas.rcaap.pt/bgmj/article/view/26495