- Dr D A Nowak, Neurochirurgische und Neurologische Fachklinik, Klinik Kipfenberg, Kindinger Strasse 13, D-85110 Kipfenberg;
- Received August 18, 2008
- Revised October 12, 2008
- Accepted October 23, 2008
- First published November 14, 2008.
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