1. Tunnelling epidural catheters: a worthwhile exercise;Kumar;? Anaesthesia,2000
2. A method of securing epidural catheters;Sclunitt;Anesthesia and Analgesia,1989
3. Disappearing epidural catheters;Gartrell;Anaesthesia and Intensive Care,1992
4. Evaluation of a new epidural fixation device;Coupe;Anaesthesia,1999
5. The optimal distance that a multioriface epidural catheter should be threaded into the epidural space;Beilin;Anesthesia and Analgesia,1995