Address for correspondence E Ernst, Department of Complementary Medicine, School of Postgraduate Medicine and Health Sciences, University of Exeter, 25 Victoria Park Road, Exeter EX2 4NT. E-mail E.Ernst@exeter.ac.u
Address for correspondenceE Ernst, Department of Complementary Medicine, School of PostgraduateMedicine and Health Sciences, University of Exeter, 25 Victoria ParkRoad, Exeter EX2 4NT. E-mail E.Ernst@exeter.ac.u