Dalton, K Comment on Evelmo et al.: Reward responsiveness in patients with chronic pain. [electronic resource] - European journal of pain (London, England) 05 2017 - 949 p. digital Publication Type: Letter; Comment ISSN: 1532-2149 Standard No.: 10.1002/ejp.1016 doi Subjects--Topical Terms: Chronic PainHumansReward