Failure Rate of Oral Nitrofurantoin in Treating UTIs caused by ESBL-Producing Escherichia coli and Klebsiella pneumoniae : A Retrospective Cohort Study. JMLPH [Internet]. 2025 Aug. 23 [cited 2026 Sep. 6];5(4):748-56. Available from: https://jmlph.net/index.php/jmlph/article/view/233