Karlsson B. M., Koch M., and Koskinen L.-O. D. “Nimodipine Affects the Microcirculation and Modulates the Vascular Effects of Acetylcholinesterase Inhibition”. Upsala Journal of Medical Sciences, vol. 108, no. 2, July 2009, pp. 141–149, doi:10.3109/2000-1967-120.