Fig. 2From: Evaluation of clinical efficacy of silver-needle warm acupuncture in treating adults with acute low back pain due to lumbosacral disc herniation: study protocol for a randomized controlled trialSPIRIT figure: schedule of enrollment, allocation, intervention, and assessments. TCM traditional Chinese medicine, Qol quality of life, ODI Oswestry Disability Index, VAS visual analog scale, JOABPEQ Japanese Orthopedic Association Back Pain Evaluation Questionnaire, CEQ credibility/expectancy questionnaireBack to article page