Cheng Y.P.HUEY-DONG WUWang C.Y.Jan G.J.2021-05-122021-05-1219990140-0118https://scholars.lib.ntu.edu.tw/handle/123456789/560773Removal of cardiac beat artifact in oesophageal pressure measurement by frequency analysisjournal article10.1007/BF02513381107238862-s2.0-0033386792