RT Journal Article SR Electronic T1 A central venous catheter that revealed a vascular paradox JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 957 OP 959 DO 10.1136/thoraxjnl-2017-210210 VO 72 IS 10 A1 Savvoula Savvidou A1 Entela Koco A1 Matthew Tsagourias A1 Dimitrios Matamis YR 2017 UL http://thorax.bmj.com/content/72/10/957.abstract AB