The pharmacological mechanisms of electroacupuncture.  
Fukazawa Y, Maeda T, Kishioka S.  

Cost-Effectiveness of Acupuncture in Women and Men With Allergic Rhinitis: A Randomized Controlled Study in Usual Care.  
Witt CM, Reinhold T, Jena S, Brinkhaus B, Willich SN.

Success of acupuncture treatment in patients with initially low sperm output is associated with a decrease in scrotal skin temperature.  
Siterman S, Eltes F, Schechter L, Maimon Y, Lederman H, Bartoov B.

Delayed Effect of Acupuncture Treatment in OA of the Knee: A Blinded, Randomized, Controlled Trial.  
Miller E, Maimon Y, Rosenblatt Y, Mendler A, Hasner A, Barad A, Amir H, Dekel S, Lev-Ari S.

Acupuncture for tension-type headache.  
Linde K, Allais G, Brinkhaus B, Manheimer E, Vickers A, White AR.