Watkins, A., Hirst, G., Watkins, A., Guerrero, K., Wareham, K., Emery, S., . . . Lucas, M. (2007). Botulinum Toxin B Is Not an Effective Treatment of Refractory Overactive Bladder. Urology, 69(1), p. 69. doi:10.1016/j.urology.2006.09.005

Watkins, Alan, G.R Hirst, A.J Watkins, K. Guerrero, K. Wareham, S.J Emery, D.R Jones, and M.G Lucas. "Botulinum Toxin B Is Not an Effective Treatment of Refractory Overactive Bladder." Urology 69, no. 1 (2007): 69.

Watkins, Alan, et al. "Botulinum Toxin B Is Not an Effective Treatment of Refractory Overactive Bladder." Urology 69.1 (2007): 69.