U.S. Group Seeks Botox Warning after Report of 16 Deaths.Published in:Clinical Infectious Diseases, 2008, v. 46, n. 6, p. iv, doi. 10.1086/586738Publication type:Article
FDA Requires Black Box Warnings on Labeling for Botulinum Toxin Products.Published in:JAMA: Journal of the American Medical Association, 2009, v. 301, n. 22, p. 2316, doi. 10.1001/jama.2009.780By:Kuehn, Bridget M.Publication type:Article