Hamre, H.J., Glockmann, A., Fischer, M., Riley, D.S., Baars, E. and Kiene, H. 2007. Use and Safety of Anthroposophic Medications for Acute Respiratory and Ear Infections: A Prospective Cohort Study. Drug Target Insights. 2, 1 (Jan. 2007). DOI:https://doi.org/10.33393/dti.2007.1302.