- Correspondence to Dr Paola Armaroli, Department of Cancer Screening, Centre for Epidemiology and Prevention in Oncology (CPO), University Hospital “Città della Salute e della Scienza di Torino”, Via Cavour 31, Turin 10123, Italy;
- Received October 17, 2016
- Revised December 12, 2016
- Accepted December 13, 2016
- First published January 10, 2017.
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