Thiopurines: Use them or lose them? International survey on current and future use of thiopurines in inflammatory bowel disease

1. Sousa, P.
2. Ministro, P.
3. Armuzzi, A.
4. Dignass, A.
5. Høivik, M.L.
6. Barreiro-de Acosta, M.
7. Vavricka, S.
8. Saad-Hossne, R.
9. Kotze, P.G.
10. Peyrin-Biroulet, L.
11. Magro, F.