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Fig. 2 | Trials

Fig. 2

From: Evaluating the analgesic effect and advantage of transcutaneous electrical acupoint stimulation combined with opioid drugs for moderate to severe cancer-related pain: a study protocol for a randomized controlled trial

Fig. 2

Schedule of treatment and assessment. Outcomes at baseline will be assessed on the day before chemotherapy and TEAS stimulation; outcomes at treatment phase will be assessed on the day after the completion of TEAS or sham TEAS session; outcomes at follow-up phase will be evaluated at the last day of every period. × = all groups; (×) = TEAS groups

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