Conditioned pain modulation is more efficient in patients with painful diabetic polyneuropathy than those with nonpainful diabetic polyneuropathy.

Granovsky Y, Shafran Topaz L, Laycock H, Zubiedat R, Crystal S, Buxbaum C, Bosak N, Hadad R, Domany E, Khamaisi M, Sprecher E, Bennett DL, Rice A, Yarnitsky D.