Comparison between breath stacking technique associated with expiratory muscle training and breath stacking technique in amyotrophic lateral sclerosis patients: Protocol for random... oleh Alessandra Dorça, Livia A. Alcântara, Denise Sisterolli Diniz, Max Sarmet, Sérgio Ricardo Menezes Mateus, Luis Vicente Franco Oliveira, Hamilton Franco, Vinicius Maldaner