The primary objective of this trial is to collect, evaluate, and report observational data about the clinical use of Xeomin® in a "real world" setting to determine which muscles are injected, the dose used, and how doctors administer the injection.
The secondary objectives of this trial are: To collect and evaluate information about the efficacy of Xeomin®. To collect and evaluate information about the effect of Xeomin® on work productivity and quality of life. To monitor for any serious side effects and non-serious related side effects of Xeomin®