APA

Herfarth H., Barnes E. L., Valentine J. F., Hanson J., Higgins P. D. R., Isaacs K. L., Jackson S., Osterman M. T., Anton K., Ivanova A., Long M. D., Martin C., Sandler R. S., Abraham B., Cross R. K., Dryden G., Fischer M., Harlan W., Levy C., McCabe R., Polyak S., Saha S., Williams E., Yajnik V., Serrano J., Sands B. E. & Lewis J. D. (20181023). Methotrexate Is Not Superior to Placebo in Maintaining Steroid-Free Response or Remission in Ulcerative Colitis. : Gastroenterology.

Chicago

Herfarth Hans, Barnes Edward L, Valentine John F, Hanson John, Higgins Peter D R, Isaacs Kim L, Jackson Susan, Osterman Mark T, Anton Kristen, Ivanova Anastasia, Long Millie D, Martin Christopher, Sandler Robert S, Abraham Bincy, Cross Raymond K, Dryden Gerald, Fischer Monika, Harlan William, Levy Campbell, McCabe Robert, Polyak Steven, Saha Sumona, Williams Emmanuelle, Yajnik Vijay, Serrano Jose, Sands Bruce E and Lewis James D. 20181023. Methotrexate Is Not Superior to Placebo in Maintaining Steroid-Free Response or Remission in Ulcerative Colitis. : Gastroenterology.

Harvard

Herfarth H., Barnes E. L., Valentine J. F., Hanson J., Higgins P. D. R., Isaacs K. L., Jackson S., Osterman M. T., Anton K., Ivanova A., Long M. D., Martin C., Sandler R. S., Abraham B., Cross R. K., Dryden G., Fischer M., Harlan W., Levy C., McCabe R., Polyak S., Saha S., Williams E., Yajnik V., Serrano J., Sands B. E. and Lewis J. D. (20181023). Methotrexate Is Not Superior to Placebo in Maintaining Steroid-Free Response or Remission in Ulcerative Colitis. : Gastroenterology.

MLA

Herfarth Hans, Barnes Edward L, Valentine John F, Hanson John, Higgins Peter D R, Isaacs Kim L, Jackson Susan, Osterman Mark T, Anton Kristen, Ivanova Anastasia, Long Millie D, Martin Christopher, Sandler Robert S, Abraham Bincy, Cross Raymond K, Dryden Gerald, Fischer Monika, Harlan William, Levy Campbell, McCabe Robert, Polyak Steven, Saha Sumona, Williams Emmanuelle, Yajnik Vijay, Serrano Jose, Sands Bruce E and Lewis James D. Methotrexate Is Not Superior to Placebo in Maintaining Steroid-Free Response or Remission in Ulcerative Colitis. : Gastroenterology. 20181023.