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aboBoNT-A = abobotulinumtoxinA; ITT = intent-to-treat (all randomized patients); last available* = last available post-baseline (end of study or early withdrawal); TWSTRS = Toronto Western Spasmodic Torticollis Rating Scale; Δ = weighted overall treatment difference. Error lines indicate standard deviation. *Last available = last available post-baseline (end of study or early withdrawal), mean (SD) study drug exposure: 62.6 (37.8) days.
