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The "rapid atrial swirl sign" for assessing central venous catheters: Performance by medical residents after limited training

Fig 5

Time needed for transthoracic echocardiography and chest radiography in the reference and test cohorts.

#p = 0.4666 ##p = 0.5162 ***p = 0.002 ****p<0.0001 Abbreviations used: CXR: chest radiography, TTE: transthoracic echocardiography.

Fig 5

doi: https://doi.org/10.1371/journal.pone.0199345.g005