JJ, P., RW, O., JL, H., LM, B., & HC, d. V. (2007). Minimal clinically important change of the Neck Disability Index and the Numerical Rating Scale for patients with neck pain. Spine (03622436), 32(26), 3047. https://doi.org/10.1097/brs.0b013e31815cf75b
Chicago Style (17th ed.) CitationJJ, Pool, Ostelo RW, Hoving JL, Bouter LM, and de Vet HC. "Minimal Clinically Important Change of the Neck Disability Index and the Numerical Rating Scale for Patients with Neck Pain." Spine (03622436) 32, no. 26 (2007): 3047. https://doi.org/10.1097/brs.0b013e31815cf75b.
MLA (9th ed.) CitationJJ, Pool, et al. "Minimal Clinically Important Change of the Neck Disability Index and the Numerical Rating Scale for Patients with Neck Pain." Spine (03622436), vol. 32, no. 26, 2007, p. 3047, https://doi.org/10.1097/brs.0b013e31815cf75b.