A Population Based Study of the Genetic Association between Catecholamine Gene Variants and Spontaneous Low-Frequency Fluctuations in Reaction Time. oleh Jojanneke A Bastiaansen, Tarrant D R Cummins, Harriëtte Riese, Arie M van Roon, Ilja M Nolte, Albertine J Oldehinkel, Mark A Bellgrove