Hani J Marcus clinical research fellow and specialty trainee neurosurgery, Archie Hughes-Hallett clinical research fellow, Thomas P Cundy clinical research fellow, Dipankar Nandi consultant neurosurgeon, Guang-Zhong Yang professor and co-director of the Hamlyn centre, Ara Darzi professor of surgery and co-director of the Hamlyn centre et al
Marcus H J, Hughes-Hallett A, Cundy T P, Nandi D, Yang G, Darzi A et al.
Not everything that counts can be easily counted
BMJ 2013; 346 :f2461
doi:10.1136/bmj.f2461
