Garzón, B., Lövdén, M., de Boer, L., Axelsson, J., Riklund, K., Bäckman, L., et al. (2021). Role of dopamine and gray matter density in aging effects and individual differences of functional connectomes. Brain Structure and Function, 226, 743-758. doi:10.1007/s00429-020-02205-4.