Modulation of the sleep state-dependent P50 midlatency auditory-evoked potential by electric stimulation of acupuncture points.
Bray PA, Mamiya N, Fann AV, Gellman H, Skinner RD, Garcia-Rill EE. Modulation of the sleep state-dependent P50 midlatency auditory-evoked potential by electric stimulation of acupuncture points. Arch Phys Med Rehabil. 2005 Oct; 86(10):2018-26.