B. Sands, W. Sandborn, and B. Feagan, A Randomized, Double-Blind, Sham-Controlled Study of Granulocyte/Monocyte Apheresis for Active Ulcerative Colitis, Gastroenterology, vol.135, issue.2, pp.433-473, 2008.
DOI : 10.1053/j.gastro.2008.04.023

B. Habermalz and S. Sauerland, Clinical Effectiveness of Selective Granulocyte, Monocyte Adsorptive Apheresis with the Adacolumn?? Device in Ulcerative Colitis, Digestive Diseases and Sciences, vol.8, issue.Suppl 1, 2009.
DOI : 10.1007/s10620-009-0845-x

T. Ruuska, V. Wewer, and F. Lindgren, Granulocyte-monocyte adsorptive apheresis in pediatric inflammatory bowel disease: Results, practical issues, safety, and future perspectives, Inflammatory Bowel Diseases, vol.15, issue.7, pp.1049-54, 2009.
DOI : 10.1002/ibd.20859

J. Panes, M. Guilera, and D. Ginard, Treatment cost of ulcerative colitis, Digestive and Liver Disease, vol.39, issue.7, pp.617-642, 2007.
DOI : 10.1016/j.dld.2007.03.007

T. Hibi, Y. Sameshima, and Y. Sekiguchi, Treating ulcerative colitis by Adacolumn therapeutic leucocytapheresis: Clinical efficacy and safety based on surveillance of 656 patients in 53 centres in Japan, Digestive and Liver Disease, vol.41, issue.8, pp.570-577, 2009.
DOI : 10.1016/j.dld.2008.11.020

A. By, . Site, and . Dignass, H Lochs: Campus Charité Mitte Berlin, Germany; H Porst: Städtisches Klinikum Dresden, Germany; G von Boyen: Universitäts-klinikum Ulm

I. Ospedale-cervello-palermo, I. Policlinico, U. Di-napoli, . Napoli, . Italy et al., A Lanzini: Spedali Civili 1 United Kingdom United Kingdom; L Castro-Larsa: Hospital Virgen Macarena, Seville, Spain; A Rodriguez-Pérez: Hospital Universitario de Salamanca, Salamanca, Spain; A Pukitis: Paul Stradins Clinical University Hospital, Riga, Latvia; A Kilander: Sahlgrenska Universitetssjukhuset, Gothenberg , Sweden; A Lapidus: Ersta Sjukhus, Annese: CSS-IRCCS Hospital