- Correspondence to Dr Ricardo N Werner, Division of Evidence based Medicine (dEBM), Klinik für Dermatologie, Venerologie und Allergologie, Charité—Universitätsmedizin Berlin, Charitéplatz 1, Berlin 10117, Germany;
- Received June 22, 2016
- Revised September 27, 2016
- Accepted October 10, 2016
- First published November 1, 2016.
Abstract in German
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- Abstract in German - Online abstract
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