Panaccione R, Danese S, Sandborn WJ, O'Brien CD, Zhou Y, Zhang H, Adedokun OJ, Tikhonov I, Targan S, Abreu MT et al..
2020.
Ustekinumab is effective and safe for ulcerative colitis through 2 years of maintenance therapy.. Aliment Pharmacol Ther. 52(11-12):1658-1675.
] Year 
