Hanberger , H., G. Skoog, A. Ternhag, and C. G. Giske. “Antibiotic Consumption and Antibiotic Stewardship in Swedish Hospitals”. Upsala Journal of Medical Sciences, vol. 119, no. 2, Apr. 2014, pp. 154–161, doi:10.3109/03009734.2014.909911.