Klaus Linde*, Gerben ter Riet, Maria Hondras, Andrew Vickers, Reinhard Saller and Dieter Melchart
* Corresponding author: Klaus Linde Klaus.Linde@lrz.tu-muenchen.de
BMC Complementary and Alternative Medicine 2001, 1:5 doi:10.1186/1472-6882-1-5
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