Single-center clinical study of upadacitinib in children with refractory inflammatory bowel disease
Qi CHENG, You-Hong FANG, Jin-Dan YU, Jie CHEN, Luo-Jia XU, You-You LUO
Chinese Journal of Contemporary Pediatrics . 2026, (5): 550 -555 .  DOI: 10.7499/j.issn.1008-8830.2509011