2016. Cardiorespiratory adjustments during the accentuation of respiratory sinus arrhythmia: influence from time of maneuver on minute volume, fraction of expired CO 2 , and heart rate variability . Fisioterapia e Pesquisa. 23, 1 (Mar. 2016), 68–73. DOI:https://doi.org/10.1590/1809-2950/14696023012016.