title: [Why so few clinical trials in Sweden?].
authors.affiliation: jr@nko.se
authors.forename: Jonas
authors.initials: J
authors.lastname: Ranstam
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D012042:Registries; D012109:Research Support as Topic; D013548:Sweden