Potency comparison in in vitro, ex vivo, and in vivo assays of commercially available botulinum neurotoxin serotypes A1, B1, and F1. (December 2018) - Donald, Sarah; Elliott, Mark; Gray, Bryony; Hornby, Fraser; Lewandowska, Agnieszka; Marlin, Sandra; Favre-Guilmard, Christine; Perier, Cindy; Cornet, Sylvie; Kalinichev, Mikhail; Krupp, Johannes; Fonfria, Elena