Outbreak of wound botulism in people who inject drugs, Norway, October to November 2013 MacDonald, E and Arnesen, T M and Brantsaeter, A B and Gerlyng, P and Grepp, M and Hansen, B Å and Jønsrud, K and Lundgren, B and Mellegård, H and Møller-Stray, J and Rønning, K and Vestrheim, D F and Vold, L, Eurosurveillance, 18, 20630 (2013), https://doi.org/10.2807/1560-7917.ES2013.18.45.20630