Seasonal variation in month of diagnosis in children with type 1 diabetes registered in 23 European centers during 1989-2008: little short-term influence of sunshine hours or average temperature - Patterson, C C; Gyürüs, E; Rosenbauer, J; Cinek, O; Neu, A; Schober, E; Parslow, R C; Joner, G; Svensson, J; Castell, C; Bingley, P J; Schoenle, E; et al. (Wiley Online Library, 2015)