For citations:

Korsakova Yu.L., Stanislav M.L., Denisov L.N., Nasonov E.L. Ustekinumab is a new drug to treat psoriasis and psoriatic arthritis. Rheumatology Science and Practice. 2013;51(2):170-180. (In Russ.) https://doi.org/10.14412/1995-4484-2013-646