Fig. 1From: Effect of dual-acupoint and single-acupoint electric stimulation on postoperative outcomes in elderly patients subjected to gastrointestinal surgery: study protocol for a randomized controlled trialStandard Protocol Items: Recommendations for Interventional Trials (SPIRIT) Figure. Interventions and assessments will be administered at different time points (indicated by X). See description within the manuscript for more details. TEAS transcutaneous electric acupoint stimulationBack to article page