Pinto, Adriana Paula Feitoza, et al. “The Effects of Pulmonary Rehabilitation Associated With Balance Training in Patients With Chronic Obstructive Pulmonary Disease: A Systematic Review With Metanalysis”. Journal of Physiotherapy Research, vol. 10, no. 2, May 2020, pp. 301-8, https://doi.org/10.17267/2238-2704rpf.v10i2.2877.