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. 2021 Nov 17;11:769295. doi: 10.3389/fonc.2021.769295

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Copyright © 2021 Tore, Rampado, Guarnaccia, Mina, Oronzio, Santonocito, Serafini, Strazzarino, Gianusso, Bringhen, Fonio and Depaoli

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Temporal trend of the patient effective doses. The median E-value was about 2.6 mSv in the first 8 months of examinations with the standard protocol and about 1.5 mSv after the introduction of the optimized protocol.