- Correspondence to Dr Yan Borné, Department of Clinical Sciences in Malmö, Lund University, Clinical Research Centre (CRC), Entrance 72, house 60, level 13, Skåne University Hospital, Malmö SE 205 02, Sweden;
- Received October 3, 2013
- Revised March 24, 2014
- Accepted March 29, 2014
- First published April 23, 2014.
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