Validation Study of Kim's Sham Needle by Measuring Facial Temperature: An N-of-1 Randomized Double-Blind Placebo-Controlled Clinical Trial
Flow of participants through the trial. The top panel represents the first treatment (either sham or real) that the subject will undergo. This is followed by a 2 h washout followed by the alternate treatment (either real or sham), as shown in the bottom panel.
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