Cite
APA Citation
Sahami, S., Konté, K., Buskens, C., Tanis, P., Löwenberg, M., Ponsioen, C., van den Brink, G., Bemelman, W., & D'Haens, G. (2017). risk factors for proximal disease extension and colectomy in left‐sided ulcerative colitis. United European Gastroenterology journal, 5(4), 554–562. http://access.bl.uk/ark:/81055/vdc_100124785331.0x000008