APA

Pilkington S. A., Bhome R., Welch R. E., Ku F., Warden C., Harris S., Hicks J., Richardson C., Dudding T. C., Knight J. S., King A. T., Mirnezami A. H., Beck N. E., Nichols P. H. & Nugent K. P. (20181211). Bilateral versus unilateral botulinum toxin injections for chronic anal fissure: a randomised trial. : Techniques in coloproctology.

Chicago

Pilkington S A, Bhome R, Welch R E, Ku F, Warden C, Harris S, Hicks J, Richardson C, Dudding T C, Knight J S, King A T, Mirnezami A H, Beck N E, Nichols P H and Nugent K P. 20181211. Bilateral versus unilateral botulinum toxin injections for chronic anal fissure: a randomised trial. : Techniques in coloproctology.

Harvard

Pilkington S. A., Bhome R., Welch R. E., Ku F., Warden C., Harris S., Hicks J., Richardson C., Dudding T. C., Knight J. S., King A. T., Mirnezami A. H., Beck N. E., Nichols P. H. and Nugent K. P. (20181211). Bilateral versus unilateral botulinum toxin injections for chronic anal fissure: a randomised trial. : Techniques in coloproctology.

MLA

Pilkington S A, Bhome R, Welch R E, Ku F, Warden C, Harris S, Hicks J, Richardson C, Dudding T C, Knight J S, King A T, Mirnezami A H, Beck N E, Nichols P H and Nugent K P. Bilateral versus unilateral botulinum toxin injections for chronic anal fissure: a randomised trial. : Techniques in coloproctology. 20181211.