Optimization of intranasal trifluoperazine/SPION-leciplex thermosensitive organogel for depression therapy: Pharmacodynamic and pharmacokinetic comparison of magnet placement effects on brain versus nose. - Elsalhy S; Refai H; Osman DA; Sayed NE; Khalifa MKA (European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 2025)