TI - Ustekinumab as Salvage Therapy in a Patient with Acute Severe Ulcerative Colitis AU - Coşkun, Ö. AU - Özen Alahdab, Y. AU - Atuğ, Ö. AU - Kani, H.T. SO - Journal of Enterocolitis 2025;4:19-20. DO - 10.14744/Jenterocolitis.2025.00529