Subclinical sympathetic neuropathy appears early in the course of Crohn's disease.Published in:BMC Gastroenterology, 2007, v. 7, n. 1, p. 1, doi. 10.1186/1471-230X-7-33By:Ohlsson, Bodil;Sundkvist, Göran;Lindgren, StefanPublication type:Article