Jesie Carrillo DM. Surveillance of Acute Flaccid Paralysis (AFP) In the O’higgins Region, Epidemiological Weeks 1 to 52 of 2022. J Neonatal Surg [Internet]. 2025 Mar. 17 [cited 2026 Mar. 4];14(6S):167-74. Available from: https://jneonatalsurg.com/index.php/jns/article/view/2220