- Correspondence to Professor Georgios Lyratzopoulos, ECHO (Epidemiology of Cancer Healthcare and Outcomes) Research Group, Department of Behavioural Sciences and Health, University College London, London WC1E 6BT, UK;
- Received December 10, 2017
- Revised August 1, 2018
- Accepted August 31, 2018
- First published November 8, 2018.
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