Collineau, L., Belloc, C., Staerk, K. D. C., Hemonic, A., Postma, M., Dewulf, J., & Chauvin, C. (2017). Guidance on the Selection of Appropriate Indicators for Quantification of Antimicrobial Usage in Humans and Animals. Zoonoses and Public Health, 64(3), 165-184. https://doi.org/10.1111/zph.12298