Depression and Catechol-O-methyltransferase (COMT) genetic variants are associated with pain in Parkinson's disease.
Scientific reports 2017 Jul 7 (1): 6306.
Lin Chin-Hsien, Chaudhuri K Ray, Fan Jun-Yu, Ko Chia-I, Rizos Alexandra, Chang Chia-Wen, Lin Han-I, Wu Yih-
Contribution of genetic variants to pain susceptibility in Parkinson disease.
European journal of pain (London, England) 2012 Oct 16 (9): 1243-50.
Greenbaum L, Tegeder I, Barhum Y, Melamed E, Roditi Y, Djaldetti