Crawford, C., Kennedy-Lydon, T. M., Callaghan, H., Sprott, C., Simmons, R. L., Sawbridge, L., Syme, H. M., Unwin, R. J., Wildman, S. S. P., & Peppiatt-Wildman, C. M. Extracellular nucleotides affect pericyte-mediated regulation of rat in situ vasa recta diameter. Acta Physiologica, 202(3), 241-251. https://doi.org/10.1111/j.1748-1716.2011.02310.x