A. Di Paco, G. A. Catapano, G. Vagheggini, S. Mazzoleni, M. Levi Micheli, and N. Ambrosino, “Ventilatory response to exercise of elite soccer players”, Multidiscip Respir Med, vol. 9, no. 1, Apr. 2014, doi: 10.4081/mrm.2014.414.