1. Symptomatic Adjacent Segment Disease After Anterior Cervical Discectomy for Single-level Degenerative Disk Disease. Issue 1 (February 2018) Authors: Donk, Roland D.; Verhagen, Wim I. M.; Hosman, Allard J. F.; Verbeek, Andre; Bartels, Ronald H.M.A. Journal: Clinical spine surgery Issue: Volume 31:Issue 1(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗