P438 Multicenter prospective observational study to assess the impact of surveillance, prophylaxis or treatment of the hepatitis B (HBV) and C (HCV) virus infection in patients with inflammatory bowel disease (IBD) under anti-TNF therapies
2014 ◽
Vol 8
(11)
◽
pp. 1529-1538
◽
2018 ◽
Vol 12
(supplement_1)
◽
pp. S362-S362
2018 ◽
Vol 50
(3)
◽
pp. 240-246
◽