Cita APA

Hawthorne, A. B., Logan, R. F., Hawkey, C. J., Foster, P. N., Axon, A. T., Swarbrick, E. T., . . . Lennard-Jones, J. E. (1992). Randomised controlled trial of azathioprine withdrawal in ulcerative colitis.

Chicago Style Citation

Hawthorne, A. B., R. F. Logan, C. J. Hawkey, P. N. Foster, A. T. Axon, E. T. Swarbrick, B. B. Scott, i J. E. Lennard-Jones. Randomised Controlled Trial of Azathioprine Withdrawal in Ulcerative Colitis. 1992.

Cita MLA

Hawthorne, A. B., et al. Randomised Controlled Trial of Azathioprine Withdrawal in Ulcerative Colitis. 1992.