Muhammad Nauman Amin junior clinical fellow, Joseph Vassallo stroke consultant, Louise Butler specialist trainee year 7, geriatric medicine, James Dominic Catania consultant geriatrician
Amin M N, Vassallo J, Butler L, Catania J D.
A man with headache and double vision
BMJ 2015; 351 :h5375
doi:10.1136/bmj.h5375