Cita APA

Higgins, P. D. R., Schwartz, M., Mapili, J., Krokos, I., Leung, J., & Zimmermann, E. M. (2005). Patient defined dichotomous end points for remission and clinical improvement in ulcerative colitis. Copyright 2005 by Gut.

Citación estilo Chicago

Higgins, P D R., M. Schwartz, J. Mapili, I. Krokos, J. Leung, y E M. Zimmermann. Patient Defined Dichotomous End Points for Remission and Clinical Improvement in Ulcerative Colitis. Copyright 2005 by Gut, 2005.

Cita MLA

Higgins, P D R., et al. Patient Defined Dichotomous End Points for Remission and Clinical Improvement in Ulcerative Colitis. Copyright 2005 by Gut, 2005.