Early Identification and Management of Psychological Risk Factors ('Yellow Flags') in Patients With Low Back Pain: A Reappraisal.

MLA

Nicholas, Michael K., et al. “Early Identification and Management of Psychological Risk Factors ('Yellow Flags’) in Patients With Low Back Pain: A Reappraisal.” Physical Therapy, vol. 91, no. 5, May 2011, pp. 737–53. EBSCOhost, https://doi.org/10.2522/ptj.20100224.

APA

Nicholas, M. K., Linton, S. J., Watson, P. J., & Main, C. J. (2011). Early Identification and Management of Psychological Risk Factors ('Yellow Flags’) in Patients With Low Back Pain: A Reappraisal. Physical Therapy, 91(5), 737–753. https://doi.org/10.2522/ptj.20100224

Chicago

Nicholas, Michael K., Steven J. Linton, Paul J. Watson, and Chris J. Main. 2011. “Early Identification and Management of Psychological Risk Factors ('Yellow Flags’) in Patients With Low Back Pain: A Reappraisal.” Physical Therapy 91 (5): 737–53. doi:10.2522/ptj.20100224.