PANAGOPOULOS, Dimitrios et al. Comparison of long‑term efficacy and revision rate of a valve mechanism without an antisiphon versus a valve mechanism with an incorporated antisiphon in pediatric patients: presentation of data of a single-center retrospective analysis. Medical Research Archives, [S.l.], v. 11, n. 11, nov. 2023. ISSN 2375-1924. Available at: <https://esmed.org/MRA/mra/article/view/4680>. Date accessed: 22 july 2024. doi: https://doi.org/10.18103/mra.v11i11.4680.