Andrade, Alexandro, Fábio Hech Dominski, Marcelo Luiz Pereira, Carla Maria de Liz, e Giorgio Buonanno. 2018. “<B&gt;Fitness Centers Demonstrate CO2 Concentration Levels above Recommended Standards”. Acta Scientiarum. Health Sciences 40 (1), e35768. https://doi.org/10.4025/actascihealthsci.v40i0.35768.