2022. Neuromuscular Electrical Stimulation (NMES) as an Add-on Therapy for the Improvement of Dyspnea in Patients with Post-Covid Syndrome: a Protocol for a Phase II Randomized, Non-Pharmacological Intervention-Controlled, Double-Blind Study. Principles and Practice of Clinical Research. 8, 3 (Dec. 2022), 19–28. DOI:https://doi.org/10.21801/ppcrj.2022.83.1.