. 2021 Jul 12;9:692210. doi: 10.3389/fped.2021.692210
Copyright © 2021 Amodeo, Pesenti, Raffaeli, Macchini, Condò, Borzani, Persico, Fabietti, Bischetti, Colli, Ghirardello, Gangi, Colnaghi, Mosca and Cavallaro.
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Figure 1.
Study flowchart.