Acupuncture for Comorbid Chronic Nonspecific Neck Pain and Chronic Insomnia: Protocol for a Multicenter, Randomized, Sham-Controlled Trial

Liu S, Chen H, Shen X, Lun H, Fan J, Wang W, Shi G, Liu Z

Journal of Pain Research 2026, 19:598575

Published Date: 17 April 2026