This article refers to:
Proceedings of the 2016 Autumn Meeting of the Society of British Neurological Surgeons, British Journal of Neurosurgery, 30 (5), pp. 478–505.
http://dx.doi.org/10.1080/02688697.2016.1214440
When the above proceedings were first published online, the name of the second author was missing from abstract FM2-7. The author’s list should read: “H. Kareem, M. H. Raza, V. Kontojannis and M. Wilson”.