- Correspondence to Dr Johannes R Hov, Division for Cancer Medicine, Surgery and Transplantation, Norwegian PSC Research Center, Oslo University Hospital Rikshospitalet, Pb 4950 Nydalen, Oslo N-0424, Norway;
- Received August 4, 2015
- Revised December 12, 2015
- Accepted January 21, 2016
- First published February 17, 2016.
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