Is Sham Laser a Valid Control for Acupuncture Trials?

Table 1

Amount (n) of identified treatments (in %).

	After first treatment	After second treatment
Identified correctly	15 (44.1)	14 (41.2)
Identified incorrectly	19 (55.9)	16 (47.1)
Identified as equal	0 (0.0)	4 (11.8)