R. Hohnen, M. S. Rahnama’i, M. van Gink, C. Meriaux, and G. A. van Koeveringe, “Ex vivo modulation of muscarinically induced contractions by PGE2 and an EP1 receptor antagonist in the guinea pig urinary bladder”, Bladder, vol. 3, no. 2, p. e25, Jun. 2016.