Mitchell, S., Thyssen, M., Mitchell, M., Orchard, T., Jewell, D., Fleming, K., & Chapman, R. (1998). Cigarette smoking, appendectomy and tonsillectomy as risk factors for the development of primary sclerosing cholangitis (PSC): A case control study.

Mitchell, SA, M. Thyssen, M. Mitchell, T. Orchard, D. Jewell, K. Fleming, and R. Chapman. Cigarette Smoking, Appendectomy and Tonsillectomy as Risk Factors for the Development of Primary Sclerosing Cholangitis (PSC): A Case Control Study. 1998.

Mitchell, SA, et al. Cigarette Smoking, Appendectomy and Tonsillectomy as Risk Factors for the Development of Primary Sclerosing Cholangitis (PSC): A Case Control Study. 1998.