Prolonged Symptom Duration is Associated With Inferior Quality of Life Outcomes After Surgery for Degenerative Cervical Myelopathy: A Multicenter Cohort Study From the Canadian Spine Outcomes and Research Network. - Levett JJ; McIntosh G; Dea N; Evaniew N; Urquhart JC; Cadotte DW; Phan P; Attabib N; Jacobs WB; Paquet J; Christie SD; Wang Z; et al. (Spine, 2026)