1 Department of Cardiovascular Surgery, Odense University Hospital, Odense, Denmark.
2 Nuffield Hospital, Ipswich, United Kingdom.
3 German Hyperhidrosiscenter, Munich, Germany.
4 Faculty of Medicine, Technion-Israel Institute of Technology, Haifa; PO Box 359, Zikhron Ya'akov, Israel 3095202. Electronic address: hasmonai@inter.net.il.