Friston, KJ; Litvak, V; Oswal, A; Razi, A; Stephan, KE; van Wijk, BC; Ziegler, G; Friston, KJ; Litvak, V; Oswal, A; Razi, A; Stephan, KE; van Wijk, BC; Ziegler, G; Zeidman, P; - view fewer (2016) Bayesian model reduction and empirical Bayes for group (DCM) studies. Neuroimage , 128 pp. 413-431. 10.1016/j.neuroimage.2015.11.015.