References
- Scott AB, Rosenbaum A, Collins CC. Pharmacologic weakening of extraocular muscles. Invest Ophthalmol. 1973;12:924–7.
- Scott AB. Botulinum toxin injection into extraocular muscles as an alternative to strabismus surgery. Ophthalmology. 1980; 87:1044–9.
- Keen M, Blitzer A, Aviv J, Binder W, Prystowsky J, Smith H, . Botulinum toxin A for hyperkinetic facial lines: Results of a double blind, placebo controlled study. Plast Reconstr Surg. 1994;94:94–9.
- Lowe NJ, Maxwell A, Harper H. Botulinum A exotoxin for glabellar folds: A double-blind, placebo-controlled study with an electromyographic injection technique. J Am Acad Dermatol. 1996;35:569–72.
- Carruthers JA, Lowe NJ, Menter MA, Gibson J, Nordquist M, Mordaunt J, . Botox Glabellar Lines I Study Group: A multicenter, double-blind, randomized, placebo-controlled study of the efficacy and safety of botulinum toxin type A in the treatment of glabellar lines. J Am Acad Dermatol. 2002; 46:840–9.
- Lowe NJ, Ascher B, Heckmann M, Kumar C, Fraczek S, Eadie N, . Double-blind, randomized, placebo-controlled, dose–response study of the safety and efficacy of botulinum toxin type A in subjects with crow's feet. Dermatol Surg. 2005;31:257–62.
- Flynn TC, Carruthers JA, Carruthers JA, Clark RE 2nd. Botulinum A toxin (BOTOX) in the lower eyelid: Dose-finding study. Dermatol Surg. 2003;29:943–50.
- Lowe NJ, Yamauchi PS, Lask GP, Patnaik R, Moore D. Botulinum toxins types A and B for brow furrows: Preliminary experiences with type B toxin dosing. J Cosmet Laser Ther. 2002;4:15–18.
- Heckmann M, Plewig G, Hyperhidrosis Study Group. Low-dose efficacy of botulinum toxin A for axillary hyperhidrosis: A randomized, side-by-side, open-label study. Arch Dermatol. 2005;141:1255–9.
- Wohlfarth K, Goschel H, Frevert J, Dengler R, Bigalke H. Botulinum A toxins: Units versus units. Naunyn Schmiedebergs Arch Pharmacol. 1997;355:335–40.
- Durif F. Clinical bioequivalence of the current commercial preparations of botulinum toxin. Eur J Neurol. 1995;2:17–18.
- Sampaio C, Costa J, Ferreira JJ. Clinical comparability of marketed formulations of botulinum toxin. Mov Disord. 2004;19:129–36.
- Lowe P, Patnaik R, Lowe N. Comparison of two formulations of botulinum toxin type A for the treatment of glabellar lines: A double-blind, randomized study. J Am Acad Dermatol. 2006;55:975–80.
- Lowe NJ, Lask G, Yamauchi P, Moore D. Bilateral, double-blind, randomized comparison of 3 doses of botulinum toxin type A and placebo in patients with crow's feet. J Am Acad Dermatol. 2002;47:834–40.
- Trindade de Almeida AR, Marques E, de Almeida J, Cunha T, Boraso R. Pilot study comparing the diffusion of two formulations of botulinum toxin type A in patients with forehead hyperhidrosis. Dermatol Surg. 2007;33:37–43.
- Cliff SH, Judodihardjo H, Eltringham E. Different formulations of botulinum toxin type A have different migration characteristics: A double-blind, randomized study. J Cosmet Dermatol. 2008;7:50–4.
- Carruthers A, Carruthers J, Hardas B, Kaur M, Goertelmeyer R, Jones D, . A validated grading scale for crow's feet. Dermatol Surg. 2008;34(suppl 2):S173–8.