Singh, B., Box, B., Lindsey, I., George, B., Mortensen, N., & Cunningham, C. (2009). Botulinum toxin reduces anal spasm but has no effect on pain after haemorrhoidectomy. Colorectal Disease, 11(2), 203. https://doi.org/10.1111/j.1463-1318.2008.01549.x
Chicago Style (17th ed.) CitationSingh, B., B. Box, I. Lindsey, B. George, N. Mortensen, and C. Cunningham. "Botulinum Toxin Reduces Anal Spasm but Has No Effect on Pain After Haemorrhoidectomy." Colorectal Disease 11, no. 2 (2009): 203. https://doi.org/10.1111/j.1463-1318.2008.01549.x.
MLA (9th ed.) CitationSingh, B., et al. "Botulinum Toxin Reduces Anal Spasm but Has No Effect on Pain After Haemorrhoidectomy." Colorectal Disease, vol. 11, no. 2, 2009, p. 203, https://doi.org/10.1111/j.1463-1318.2008.01549.x.