Characterizing the cognitive effects of cocaine: a comprehensive review. av Spronk, D, van Wel, J, Ramaekers, J, Verkes, R

Single doses of THC and cocaine decrease proficiency of impulse control in heavy cannabis users. av van Wel, J, Kuypers, K, Theunissen, E, Toennes, S, Spronk, D, Verkes, R, Ramaekers, J

DBH -1021C>T and COMT Val108/158Met genotype are not associated with the P300 ERP in an auditory oddball task. av Spronk, D, Veth, C, Arns, M, Schofield, P, Dobson-Stone, C, Ramaekers, J, Franke, B, de Bruijn, E, Verkes, R