External ventricular drainage: Is it time to look at national practice?

Aimun A. B. Jamjoom 1 , Angelos G. Kolias 2 , Malik Zaben 3 , Aswin Chari 2 , John Kitchen 4 , Alexis Joannides 2 , Paul M. Brennan 1 , Jothy Kandasamy 1 , Silvia Gatscher 5 , William P. Gray 3 , Michael D. Jenkinson 4 , Diederik O. Bulters 6 , Conor L. Mallucci 7 , Helmut Schuster 8 , Peter J. Hutchinson 2 & Aminul I. Ahmed 6 ; UK Neurosurgical Research Network & British Neurosurgical Trainee Research Collaborative