
A clinical prediction model to assess surgical outcome in patients with cervical spondylotic myelopathy: internal and external validations using the prospective multicenter AOSpine North American and international datasets of 743 patients
Keywords: واسنجی یا کالیبراسیون; Cervical spondylotic myelopathy; Clinical prediction rule; Surgical outcome; External validation; Myelopathy severity; Duration of symptoms; Predictors; Discrimination; Calibration