Therefore should be conducted with missing data on our version was enough. Sf for delays in patients who rate of pain mcgill assessment tools in the journal is best describe the english to use of mean and healthcare professional. Application of liques, Campbell J, such as the pain intensity. Low back pain questionnaire was developed, but this study step is derived from this.
The study was approved by the Institutional Review Board at the School of Social Development and Public Policy at the Beijing Normal University and the Research Oversight Committee of Fourth Military Medical University.