Hurwitz, E. L., Vassilaki, M., Li, D., Schneider, M. J., Stevans, J. M., Phillips, R. B., … Armstrong, R. C. (2016). Variations in Patterns of Utilization and Charges for the Care of Headache in North Carolina, 2000-2009: A Statewide Claims’ Data Analysis. Journal of Manipulative and Physiological Therapeutics, 39(4), 229–239. https://doi.org/10.1016/j.jmpt.2016.02.008

Hurwitz, Eric L., Maria Vassilaki, Dongmei Li, Michael J. Schneider, Joel M. Stevans, Reed B. Phillips, Shawn P. Phelan, Eugene A. Lewis, and Richard C. Armstrong. “Variations in Patterns of Utilization and Charges for the Care of Headache in North Carolina, 2000-2009: A Statewide Claims’ Data Analysis.” Journal of Manipulative and Physiological Therapeutics 39, no. 4 (May 2016): 229–39. https://doi.org/10.1016/j.jmpt.2016.02.008.

Hurwitz EL, Vassilaki M, Li D, Schneider MJ, Stevans JM, Phillips RB, et al. Variations in Patterns of Utilization and Charges for the Care of Headache in North Carolina, 2000-2009: A Statewide Claims’ Data Analysis. Journal of Manipulative and Physiological Therapeutics. 2016 May;39(4):229–39.

Hurwitz, Eric L., et al. “Variations in Patterns of Utilization and Charges for the Care of Headache in North Carolina, 2000-2009: A Statewide Claims’ Data Analysis.” Journal of Manipulative and Physiological Therapeutics, vol. 39, no. 4, Elsevier BV, May 2016, pp. 229–39. Crossref, doi:10.1016/j.jmpt.2016.02.008.

Hurwitz EL, Vassilaki M, Li D, Schneider MJ, Stevans JM, Phillips RB, Phelan SP, Lewis EA, Armstrong RC. Variations in Patterns of Utilization and Charges for the Care of Headache in North Carolina, 2000-2009: A Statewide Claims’ Data Analysis. Journal of Manipulative and Physiological Therapeutics. Elsevier BV; 2016 May;39(4):229–239.