Zufferey, P., Revaz, S., Degailler, X., Balague, F., & So, A. (2012). A controlled trial of the benefits of ultrasound-guided steroid injection for shoulder pain. Joint Bone Spine, 79(2), 166. https://doi.org/10.1016/j.jbspin.2011.04.001
Chicago Style (17th ed.) CitationZufferey, Pascal, Sylvie Revaz, Xavier Degailler, Federico Balague, and Alexander So. "A Controlled Trial of the Benefits of Ultrasound-guided Steroid Injection for Shoulder Pain." Joint Bone Spine 79, no. 2 (2012): 166. https://doi.org/10.1016/j.jbspin.2011.04.001.
MLA (9th ed.) CitationZufferey, Pascal, et al. "A Controlled Trial of the Benefits of Ultrasound-guided Steroid Injection for Shoulder Pain." Joint Bone Spine, vol. 79, no. 2, 2012, p. 166, https://doi.org/10.1016/j.jbspin.2011.04.001.