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Pinto, C. B.; Saleh Vélez, F. G.; French, M. N.; Zeng, D.; Crandell, D.; Bolognini, N.; Merabet, L. B.; Fregni, F. Strategies to Enhance Recruitment Methods in Phantom Limb Pain Clinical Trials. Int J Clin Trials 2017, 4, 72-79.