Trends in incidence and in short term survival following a subarachnoid haemorrhage in Scotland, 1986-2005: a retrospective cohort study. - Macpherson, Karen J.; Lewsey, James D.; Jhund, Pardeep S.; Gillies, Michelle; Chalmers, Jim W. T.; Redpath, Adam; Briggs, Andrew; Walters, Matthew; Langhorne, Peter; Capewell, Simon; McMurray, John J. V.; MacIntyre, Kate (BMC Neurology, 2011)