Travis, S. P., Tysk, C., de Silva, H. J., Sandberg-Gertzén, H., Jewell, D. P., & Järnerot, G. (1994). Optimum dose of olsalazine for maintaining remission in ulcerative colitis.

Travis, S P., C. Tysk, H J. de Silva, H. Sandberg-Gertzén, D P. Jewell, and G. Järnerot. Optimum Dose of Olsalazine for Maintaining Remission in Ulcerative Colitis. 1994.

Travis, S P., et al. Optimum Dose of Olsalazine for Maintaining Remission in Ulcerative Colitis. 1994.