Figure 1From: Effectiveness of strengthened stimulation during acupuncture for the treatment of allergic rhinitis: study protocol for a randomized controlled trial Screening, recruitment, randomization, and participant follow-up schedule of the trial. C-MMASS, Modified Chinese version of the Massachusetts General Hospital Acupuncture Sensation Scale; RQLQ, Rhinoconjunctivitis Quality of Life Questionnaires; VAS, Visual analog scales.Back to article page