How to measure chronic pain: New concepts.

MLA

Salaffi, Fausto, et al. “How to Measure Chronic Pain: New Concepts.” Best Practice & Research. Clinical Rheumatology, vol. 29, no. 1, Feb. 2015, pp. 164–86. EBSCOhost, https://doi.org/10.1016/j.berh.2015.04.023.

APA

Salaffi, F., Sarzi-Puttini, P., & Atzeni, F. (2015). How to measure chronic pain: New concepts. Best Practice & Research. Clinical Rheumatology, 29(1), 164–186. https://doi.org/10.1016/j.berh.2015.04.023

Chicago

Salaffi, Fausto, Piercarlo Sarzi-Puttini, and Fabiola Atzeni. 2015. “How to Measure Chronic Pain: New Concepts.” Best Practice & Research. Clinical Rheumatology 29 (1): 164–86. doi:10.1016/j.berh.2015.04.023.