Pinto, C. B., Saleh Vélez, F. G., French, M. N., Zeng, D., Crandell, D., Bolognini, N., Merabet, L. B. and Fregni, F. (2017) “Strategies to enhance recruitment methods in phantom limb pain clinical trials”, International Journal of Clinical Trials, 4(2), pp. 72–79. doi: 10.18203/2349-3259.ijct20171917.