Bioabsorbable steroid-eluting implants in high-risk primary and revision frontal sinus surgery: real-world outcomes at a UK tertiary centre. - Jama GM; Chishty F; Magill J; Doorly R; Grant WE; Ferguson M; Rennie CE; Saleh H (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2026)