1. Association between population prevalence of smoking and incidence of meningococcal disease in Norway, Sweden, Denmark and the Netherlands between 1975 and 2009: a population-based time series analysis. Issue 2 (10th February 2014) Authors: Norheim, Gunnstein; Sadarangani, Manish; Omar, Omar; Yu, Ly-Mee; Mølbak, Kåre; Howitz, Michael; Olcén, Per; Haglund, Margaretha; van der Ende, Arie; Pollard, Andrew J Journal: BMJ open Issue: Volume 4:Issue 2(2014) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗