Small Language Models for Privacy-Preserving Clinical Information Extraction in Low-Resource Languages. - Mohammadreza Ghaffarzadeh-Esfahani; Nahid Yousefian; Ebrahim Heidari-Farsani; Ali Akbar Omidvarian; Sepehr Ghahraei; Atena Farangi; AmirBahador Boroumand (CoRR, 2026)