TY - JOUR T1 - A novel approach to sustain delivery of leflunomide from floating gastro-retentive in situ gel for treatment of juvenile idiopathic arthritis: development, in-vitro and in-vivo evaluation JO - Brazilian Journal of Pharmaceutical Sciences A1 - Ramadan, Afaf A. A1 - Elbakry, Asmaa M. A1 - Esmaeil, Asmaa H. SN - 1984-8250 UL - 10.1590/s2175-97902026e25019 VL - 62 Y1 - 2026 PB - Brasil ER -