1.
Sakellaropoulos S, Lekaditi D, Svab S. Cardiopulmonary Exercise Test in heart failure: A Sine qua non. Int. J. Phys. Educ. Fit. Sports [Internet]. 2020May3 [cited 2021Apr.20];9(2):1-8. Available from: https://ijpefs.com/index.php/ijpefs/article/view/275