title: Science journals tighten rules for disclosure of financial ties.
authors.forename: Melody
authors.initials: M
authors.lastname: Petersen
mesh_terms: D001319:Authorship; D016265:Conflict of Interest / Q000191:economics*; D030881:Disclosure; D035081:Editorial Policies; D005378:Financial Support; D006801:Humans; D012108:Research Personnel