Phase I trial to evaluate safety of Deferiprone-Chitogel to prevent epidural fibrosis in lumbar spine surgery. - Candy NG; Barry EF; Tomatis VM; Patel S; Miller J; Ovenden C; Nowicki J; Hammam E; Poonnoose S; Sandler S; Wells A; Vreugde S; et al. (European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2026)