. 2019 Jan 31;10:41. doi: 10.3389/fneur.2019.00041
Copyright © 2019 Gandolfi, Valè, Dimitrova, Mazzoleni, Battini, Filippetti, Picelli, Santamato, Gravina, Saltuari and Smania.
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Figure 2.
Flow diagram of the study.