- Correspondence to Dr Joaquín Barutta, Institute for Medical Ethics and History of Medicine, Ruhr University Bochum, Malakowturm—Markstr. 258a, Bochum D-44799, Germany;
- Received November 29, 2013
- Revised July 16, 2014
- Accepted January 8, 2015
- First published January 22, 2015.
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