A Phase II, Randomized, Double-blind, Sham-Controlled Clinical Trial of Transcutaneous Electrical Nerve Stimulation (TENS) Therapy for the Treatment of Neuropathic Pain in Neuromyelitis Optica Spectrum Disorders
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: A Phase II, Randomized, Double-blind, Sham-Controlled Clinical Trial of Transcutaneous Electrical Nerve Stimulation (TENS) Therapy for the Treatment of Neuropathic Pain in Neuromyelitis Optica Spectrum Disorders ### Output: 