Front Hum Neurosci. 2016;10:404 doi: 10.3389/fnhum.2016.00404. 2016 Aug 11.

Difficulties Choosing Control Points in Acupuncture Research. Response: Commentary: Differential Cerebral Response, Measured with Both an EEG and fMRI, to Somatosensory Stimulation of a Single Acupuncture Point vs. Two Non-Acupuncture Points

Nierhaus T, Pach D, Huang W, Long X, Napadow V, Roll S, Liang F, Pleger B, Villringer A, Witt CM.

PMID: 27562659