Double-blind, placebo-controlled, randomized pilot study of cerebral blood flow patterns employing SPECT imaging in dental postsurgical pain patients with and without pain relief.

Newberg AB, Hersh EV, Levin LM, Giannakopoulos H, Secreto SA, Wintering NA, Farrar JT. Double-blind, placebo-controlled, randomized pilot study of cerebral blood flow patterns employing SPECT imaging in dental postsurgical pain patients with and without pain relief. Clin Ther. 2011 Dec; 33(12):1894-903.

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