MATERKO, W.; BARTELS, R.; MOTTA-RIBEIRO, G. C.; LOPES, A. J.; NADAL, J.; SILVACARVALHO, A. R. INFLUENCE OF THE RESPIRATORY SIGNAL IN HEART RATE VARIABILITY ANALYSIS IN THE RESPIRATORY PATTERN IN HEALTHY ELDERLY AND WITH COPD . International Journal of Engineering Technologies and Management Research, [S. l.], v. 5, n. 10, p. 1–8, 2018. DOI: 10.29121/ijetmr.v5.i10.2018.296. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/01_IJETMR18_A10_529. Acesso em: 28 mar. 2024.