. 2021 May 7;11:662746. doi: 10.3389/fonc.2021.662746
Copyright © 2021 Monari, Sagnelli, Maggi, Sangiovanni, Numis, Gentile, Masullo, Rescigno, Calabria, Megna, Gambardella, Manzillo, Russo, Esposito, Camaioni, Messina, Pisaturo, Allegorico, Pinchera, Pisapia, Catalano, Salzillo, Porta, Signoriello and Coppola
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Figure 1.
Study population flow-chart.