Smartphone-controlled patch electro-acupuncture versus conventional pain relief during colonoscopy: a randomized controlled trial.
Cheau Yan Joan GanKoon Khee ChanJih Huei TanHenry Tan Chor LipLeong Liung Louis LingZairul Azwan Mohd AzmanPublished in: ANZ journal of surgery (2021)
Even though this study did not demonstrate, a significance in pain reduction, SCEA remains a safe modality which, more than 90% of patients favoured as a substitute for pain relief during colonoscopy.