- Correspondence to Professor Giorgio Stassi, Department of Surgical, Oncological and Stomatological Sciences, Università degli Studi di Palermo, Palermo, Italy; ; Professor Ruggero De Maria, Institute of General Pathology, Università Cattolica del Sacro Cuore, Rome, Italy;
- Received November 8, 2020
- Revised December 15, 2020
- Accepted December 18, 2020
- First published January 12, 2021.
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