PRPaul RevillFollowUsage metrics Co-workers & collaboratorsAPAndrew PhillipsProfessor of Epidemiology - UCLAndrew Phillipssimon.walker@york.ac.uksimon.walker@york.ac.ukmark.sculpher@york.ac.ukmark.sculpher@york.ac.ukv.cambiano@ucl.ac.ukv.cambiano@ucl.ac.uk