“The Effects of Transcutaneous Eletric Nerve Stimulation (tens) in Thoracic and Abdominal Postoperative Surgeries: Literature Review and Case Report”. Fisioterapia e Pesquisa 9, no. 1 (June 30, 2002): 23–35. Accessed July 20, 2024. https://revistas.usp.br/fpusp/article/view/78465.