title: [Bicycle accidents are increasing - important to use lights when cycling at night].
authors.affiliation: - , Sweden - , Sweden.
authors.forename: Christian
authors.initials: C
authors.lastname: Åkermark
mesh_terms: D000056:Accident Prevention; D000063:Accidents, Traffic / Q000517:prevention & control / Q000706:statistics & numerical data; D001642:Bicycling; D006260:Head Protective Devices / Q000706:statistics & numerical data; D006801:Humans; D008029:Lighting / Q000706:statistics & numerical data*