I, A., M, R., & DM, H. (2004). Randomised controlled clinical trial of stapled haemorrhoidectomy vs conventional haemorrhoidectomy; a three and a half year follow up. Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland, 6(1), 37. https://doi.org/10.1111/j.1463-1318.2004.00496.x
Chicago Style (17th ed.) CitationI, Au-Yong, Rowsell M, and Hemingway DM. "Randomised Controlled Clinical Trial of Stapled Haemorrhoidectomy Vs Conventional Haemorrhoidectomy; a Three and a Half Year Follow Up." Colorectal Disease : The Official Journal of the Association of Coloproctology of Great Britain and Ireland 6, no. 1 (2004): 37. https://doi.org/10.1111/j.1463-1318.2004.00496.x.
MLA (9th ed.) CitationI, Au-Yong, et al. "Randomised Controlled Clinical Trial of Stapled Haemorrhoidectomy Vs Conventional Haemorrhoidectomy; a Three and a Half Year Follow Up." Colorectal Disease : The Official Journal of the Association of Coloproctology of Great Britain and Ireland, vol. 6, no. 1, 2004, p. 37, https://doi.org/10.1111/j.1463-1318.2004.00496.x.