1.
Barbagelata LE. What is the utility of the cardiopulmonary exercise test in patients with post-COVID syndrome? Rev Hosp Ital B.Aires [Internet]. 2021 Sep. 30 [cited 2026 Aug. 1];41(3):127-9. Available from: https://ojs.hospitalitaliano.org.ar/index.php/revistahi/article/view/105