For citations:
Usoltseva O.V., Potapov A.S., Anushenko A.O., Vinokurova A.V., Krasnovidova A.E., Zenkova K.I., Movsisyan G.B. Successful use of Upadacitinib in the child patient with very early onset of ulcerative colitis and refractory to therapy. Russian Pediatric Journal. 2024;27(4):291-299. (In Russ.) https://doi.org/10.46563/1560-9561-2024-27-4-291-299. EDN: cyrlxk