- Correspondence to Mark Taubert, Honorary Senior Lecturer and Consultant in Palliative Medicine, Velindre University NHS Trust and Cardiff University School of Medicine, Cardiff, Caerdydd CF14 2TL, UK;
- Received June 22, 2018
- Revision received August 16, 2018
- Accepted August 22, 2018
- First published September 25, 2018.
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