Fig. 4From: Treatment of persistent allergic rhinitis via acupuncture at the sphenopalatine acupoint: a randomized controlled trialThe changes in the TNSS and RQLQ in the RAG and SAG. Asteriks indicate the time points with significant differences between the two groups (*: P < 0.05). Only the upper or lower standard deviation is shown for clarity. TNSS total nasal symptom score. RQLQ Rhinoconjunctivitis Quality of Life Questionnaire; RAG real acupuncture group; SAG sham acupuncture groupBack to article page