1. Efficiacy of urokinase and alteplase to reopen occluded central venous catheters in children;Journal of Pharmacy Technology,2001
2. Critical Appraisals Skills Programme (2017) Appraising the Evidence. www.casp-uk.net/appraising-the-evidence (Last accessed: 20 February 2018.)
3. Central venous catheters - staying safe at the sharp end;Journal of the Intensive Care Society,2016
4. Venous thromboembolism associated with long-term use of central venous catheters in cancer patients;Journal of Clinical Oncology,2003