Decompression with or without Duraplasty for Chiari I and Syringomyelia - David D. Limbrick; Chevis N. Shannon; Emine O. Bayman; Thanda Meehan; Marisa Kallem; Laurie L. Ackerman; P. David Adelson; Raheel Ahmed; Gregory Albert; Philipp R. Aldana; Tord D. Alden; Richard C.E. Anderson; et al. (New England Journal of Medicine, 2026)