Kwak (Glass), C., & Jankovic, J. (2002). Botulinum toxin in the treatment of tics. In M. Brin, M. Hallett, & J. Jankovic (Eds.), Scientific and Therapeutic Aspects of Botulinum Toxin. Philadelphia, PA: Lippincott Williams & Wilkins.

Kwak (Glass), C., and J. Jankovic. “Botulinum toxin in the treatment of tics.” In Scientific and Therapeutic Aspects of Botulinum Toxin, edited by M. Brin, M. Hallett, and J. Jankovic. Philadelphia, PA: Lippincott Williams & Wilkins, 2002.

Kwak (Glass) C, Jankovic J. Botulinum toxin in the treatment of tics. In: Brin M, Hallett M, Jankovic J, editors. Scientific and Therapeutic Aspects of Botulinum Toxin. Philadelphia, PA: Lippincott Williams & Wilkins; 2002.

Kwak (Glass), C., and J. Jankovic. “Botulinum toxin in the treatment of tics.” Scientific and Therapeutic Aspects of Botulinum Toxin, edited by M. Brin et al., Lippincott Williams & Wilkins, 2002.

Kwak (Glass) C, Jankovic J. Botulinum toxin in the treatment of tics. In: Brin M, Hallett M, Jankovic J, editors. Scientific and Therapeutic Aspects of Botulinum Toxin. Philadelphia, PA: Lippincott Williams & Wilkins; 2002.