Treatment of chronic radial epicondylitis with botulinum toxin A. A double-blind, placebo-controlled, randomized multicenter study. Placzek, Richard Drescher, Wolf Deuretzbacher, Georg Hempfing, Axel Meiss, A Ludwig 2007 - Forschungsinformationssystem des UKE
Treatment of chronic plantar fasciitis with Botulinum toxin A: preliminary clinical results. Placzek, Richard Deuretzbacher, Georg Meiss, A Ludwig 2006 - Forschungsinformationssystem des UKE