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Akaike H.  1973. Information theory and an extension of the maximum likelihood principle. pp. 267\u2013281. Proceedings of the Second International Symposium on Information Theory (Petrov BN, Cs\u00e1ki F eds.), Cs\u00e1ki, Budapest."},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Ching C, Zaman MH.  2020. Development and selection of low-level multi-drug resistance over an extended range of sub-inhibitory ciprofloxacin concentrations in <i>Escherichia coli<\/i>. <i>Sci Rep<\/i> 10: 8754.","DOI":"10.1038\/s41598-020-65602-z"},{"key":"3","unstructured":"3. Clinical and Laboratory Standards Institute (CLSI). 2018. Performance standards for antimicrobial susceptibility testing, 28th ed., Vol. M100, CLSI, Wayne."},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Deng H, Si HB, Zeng SY, Sun J, Fang LX, Yang RS, Liu YH, Liao XP.  2015. 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Multivariable analysis of the association between antimicrobial use and antimicrobial resistance in Escherichia coli isolated from apparently healthy pigs in Japan. <i>Microb Drug Resist<\/i> 22: 28\u201339.","DOI":"10.1089\/mdr.2014.0311"},{"key":"13","unstructured":"13. Ministry of HealthLabour and Welfare. 2025. Nippon AMR One Health Report (NAOR)  2024. https:\/\/www.mhlw.go.jp\/content\/10900000\/001447793.pdf [accessed on March 21, 2025]."},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Misumi W, Funamori T, Hamada K, Iwamoto J, Fujisono S, Chitose K, Kusumoto M. 2021. Association between antimicrobial treatment and resistance of pathogenic Escherichia coli isolated from diseased swine in Kagoshima Prefecture, Japan. <i>J Vet Med Sci<\/i> 83: 358\u2013369.","DOI":"10.1292\/jvms.20-0338"},{"key":"15","unstructured":"15. Takagi HLZ, Yamane I, Yamazaki H, Kure K, Sugiura K.  2020. Establishing DDD values for veterinary antimicrobial products in Japan for measuring antimicrobial use on pig farms. <i>Nippon Juishikai Zasshi<\/i> 73: 352\u2013355 (in Japanese)."},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Watanabe M, Goswami P, Kure K, Yamane I, Kobayashi S, Akiba M, Guruge KS.  2023. Characteristics of antimicrobial residues in manure composts from swine farms: Residual patterns, removal efficiencies, and relation to purchased quantities and composting methods in Japan. <i>J Hazard Mater<\/i> 459: 132310.","DOI":"10.1016\/j.jhazmat.2023.132310"},{"key":"17","unstructured":"17. WHO Collaborating Centre for Drug Statistics and Methodology. 2020. ATCvet Index  2025. https:\/\/atcddd.fhi.no\/atcvet\/atcvet_index\/ [accessed on March 21, 2025]."},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Wu S, Dalsgaard A, Hammerum AM, Porsbo LJ, Jensen LB.  2010. 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