Flu-like symptoms following botulinum toxin therapy
Keywords: Flu-like syndrome; Botulinum toxin; Complications; Botox; Dysport; Myobloc; Xeomin; AE; adverse events; BoNT/A; botulinum toxin type A; BoNT/B; botulinum toxin type B; CD; cervical dystonia; FDA; Food and Drug Administration; FLS; flu-like symptoms;