(no conflict of interest has been declared by the authors)
Fritz J. Baumgartner
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Annals of Vascular Surgery
Volume 23, Issue 1, January-February 2009, Pages 1-7
http://www.sciencedirect.com/science/article/pii/S0890509608001854
"Sympathectomy is a technique about which we have limited knowledge, applied to disorders about which we have little understanding." Associate Professor Robert Boas, Faculty of Pain Medicine of the Australasian College of Anaesthetists and the Royal College of Anaesthetists, The Journal of Pain, Vol 1, No 4 (Winter), 2000: pp 258-260