Development of the cervical myelopathy severity index: a new patient reported outcome measure to quantify impairments and functional limitations

Armaan K. Malhotra, Yingshi He, Erin M. Harrington, Blessing N. R. Jaja, Mary P. Zhu, Husain Shakil, Nicolas Dea, Michael H. Weber, Najmedden Attabib, Philippe Phan, Y. Raja Rampersaud, Jérôme Paquet, W. Bradley Jacobs, David W. Cadotte, Sean Christie, Andrew Nataraj, Christopher S. Bailey, Michael G. Johnson, Charles G. Fisher, Hamilton Hall, Neil Manson, Kenneth Thomas, Howard J. Ginsberg, Michael G. Fehlings, Christopher D. Witiw, Aileen M. Davis, Jefferson R. Wilson