R, A., M, O., JP, N., & AI, L. (2023). Time trend prevalence of helicobacter pylori infection and endoscopic findings in symptomatic children in Portugal: A retrospective study based on three time points in 2009, 2014, and 2019. Helicobacter, 28(4), e12963. https://doi.org/10.1111/hel.12963
Chicago Style (17th ed.) CitationR, Antunes, Oleastro M, Nogueira JP, and Lopes AI. "Time Trend Prevalence of Helicobacter Pylori Infection and Endoscopic Findings in Symptomatic Children in Portugal: A Retrospective Study Based on Three Time Points in 2009, 2014, and 2019." Helicobacter 28, no. 4 (2023): e12963. https://doi.org/10.1111/hel.12963.
MLA (9th ed.) CitationR, Antunes, et al. "Time Trend Prevalence of Helicobacter Pylori Infection and Endoscopic Findings in Symptomatic Children in Portugal: A Retrospective Study Based on Three Time Points in 2009, 2014, and 2019." Helicobacter, vol. 28, no. 4, 2023, p. e12963, https://doi.org/10.1111/hel.12963.