Antonio, A. M., T. C. V. Gaspardi, E. R. Couto, G. C. de Campos, J. B. de Miranda, and A. R. Zorzi. “Dry Needling Is Effective in Reducing Acute Pain in Patients With Severe Knee Osteoarthritis”. International Journal of Clinical Trials, vol. 7, no. 3, July 2020, pp. 154-9, doi:10.18203/2349-3259.ijct20203101.