(b) The relative new method mentioned in Annie's Mailbox is
Atkinson JLD and Fealey RD, Sympathotomy Instead of Sympathectomy for Palmar
Hyperhidrosis: Minimizing Postoperative Compensatory Hyperhidrosis. Mayo
Clinic Proceedings, vol. 78, pp. 167-172 (2003).
http://www.mayoclinicproceedings.com/content/78/2/167.refs