Supplemental Material for We Choose to Call it ‘Degenerative Cervical Myelopathy’: Findings of AO Spine Research objectives and Common Data Elements Degenerative Cervical Myelopathy, an International and Multi-Stakeholder Partnership to Agree a Standard Unifying Term and Definition for a Disease by Benjamin M. Davies, Danyal Z Khan, Kara Barzangi, Ahmad Ali, Oliver D. Mowforth, Aria Nouri, James S. Harrop, Bizhan Aarabi, Vafa Rahimi-Movaghar, Shekar N Kurpad, James D. Guest, Lindsay Tetreault, Brian K. Kwon, Timothy F Boerger, Ricardo Rodrigues-Pinto, Julio C. Furlan, Robert Chen, Carl Moritz Zipser, Armin Curt, James Milligan, Sukhivinder Kalsi-Rayn, Ellen Sarewitz, Iwan Sadler, Shirley Widdop, Michael G. Fehlings, and Mark R.N. Kotter in Global Spine Journal