Bassi, Daniela, Aureluce Demonte, Leonardo Cardello, Dirceu Costa, Julio Marchini, and Audrey Borgui-Silva. “Carnitine Improves Exercise Tolerance and Respiratory Muscle Strength in Patients With Chronic Obstructive Pulmonary Disease”. Journal of Respiratory and CardioVascular Physical Therapy 2, no. 1 (April 3, 2014): 20–29. Accessed March 19, 2024. https://periodicos.ufrn.br/revistadefisioterapia/article/view/5067.