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Short-term infection in cuffed versus noncuffed small bore central catheters: a randomized trial.

J Vasc Interv Radiol. 2010 Feb 1;21(2):203-11.
Randomized Controlled Trial

Non-cuffed dual lumen catheters in the external jugular veins versus other central veins for hemodialysis patients.

Saudi J Kidney Dis Transpl. 2009 Jan 1;20(1):44-8.
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Is traditional reading of the bedside chest radiograph appropriate to detect intraatrial central venous catheter position?

Chest. 2008 Sep 1;134(3):527-33.