1. Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy;
2. Laboratory of Panic and Respiration, Institute of Psychiatry, Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, RJ, Brazil;
3. Physical Activity Neuroscience, Physical Activity Sciences Postgraduate Program, Salgado de Oliveira University, Niterói, Brazil;
4. Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy