Dual-Task Performance in Individuals With Chronic Obstructive Pulmonary Disease: A Systematic Review With Meta-Analysis oleh Joselyn González Pasten, Jennifer Campos Aguayo, Javiera Aburto, Felipe Araya-Quintanilla, Alejandro Álvarez-Bustos, Juan José Valenzuela-Fuenzalida, Pat G. Camp, Walter Sepúlveda-Loyola