Shanks, M. F., McGeown, W. J., Forbes-McKay, K. E., Waiter, G. D., Ries, M., & Venneri, A. (2007). Regional brain activity after prolonged cholinergic enhancement in early Alzheimer's disease. MAGNETIC RESONANCE IMAGING, 25(6), 848-859. https://doi.org/10.1016/j.mri.2007.02.005