Consensus paper: combining transcranial stimulation with neuroimaging. by Siebner, H, Bergmann, T, Bestmann, S, Massimini, M, Johansen-Berg, H, Mochizuki, H, Bohning, D, Boorman, E, Groppa, S, Miniussi, C, Pascual-Leone, A, Huber, R, Taylor, P, Ilmoniemi, R, De Gennaro, L, Strafella, A, Kähkönen, S, Klöppel, S, Frisoni, G, George, MS, Hallett, M, Brandt, SA, Rushworth, M, Ziemann, U, Rothwell, J