American Society of Plastic Surgeons. www.plasticsurgery.org. Last accessed July 4, 2007.
U.S. National Institutes of Health Clinical Trials Database. clinicaltrials.gov. Last accessed July 4, 2007.
Food and Drug Administration. www.fda.gov. Last accessed July 4, 2007.
International Hyperhidrosis Society. www.sweathelp.org. Last accessed July 4, 2007.
Rotnberg JS, Canard K, Difazio M. Successful treatment of recalcitrant restless legs syndrome with botulinum toxin type-A. J Clin Sleep Med. 2006 Jul 15;2(3):275-8.