Kok Suen ChengRay P.S. HanPoh Foong Lee2025-01-062025-01-062018-0210.1016/j.resp.2017.12.008https://dspace-cris.utar.edu.my/handle/123456789/10417Neurophysiological study on the effect of various short durations of deep breathing: A randomized controlled trialjournal-article