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MLA Citation
Jyh-Ming Liou et al.. “Second-line levofloxacin-based quadruple therapy versus bismuth-based quadruple therapy for Helicobacter pylori eradication and long-term changes to the gut microbiota and antibiotic resistome: a multicentre, open-label, randomised controlled trial.” Lancet gastroenterology and hepatology, vol. 8, 2023, pp. 228–241. http://access.bl.uk/ark:/81055/vdc_100177585798.0x000002