- Correspondence to:
Dr med F J Meyer, Medizinische Universitätsklinik, Abteilung Kardiologie, Angiologie, Pneumologie, Bergheimer Strasse 58, D-69115 Heidelberg, Germany;
- Accepted December 13, 2001
- Revised December 3, 2001
- First published June 1, 2002.
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