Article 1 adult 1 asthenia 1 body weight disorder 1 botulinum toxin A 1 cerebrovascular accident 1 clubfoot drug efficacy 1 drug tolerability 1 drug utilization 1 dysphagia 1 electromyography 1 falling 1 female 1 gait disorder 1 grip strength 1 hip disease 1 human 1 injection 1 knee disease 1 knee function 1 lower limb 1 major clinical study 1 male 1 middle aged 1 motor neuron disease 1 multicenter study 1 multiple sclerosis 1 muscle weakness 1 nausea 1