title: Authorship guidelines and actual practice: are they harmonized in different research systems?
authors.affiliation: Science Education Program, Institute of Medical Biochemistry Leopoldo de Meis, Federal University of Rio de Janeiro (UFRJ), Brazil.
authors.forename: Sonia
authors.initials: S
authors.lastname: Vasconcelos
authors.affiliation: Office of Research Integrity and Compliance, West Virginia University, Morgantown, WV 26506-6845, United States.
authors.forename: Daniel
authors.initials: D
authors.lastname: Vasgird
authors.affiliation: Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37232, United States, and Shinshu University, Nagano, Japan.
authors.forename: Iekuni
authors.initials: I
authors.lastname: Ichikawa
authors.affiliation: Research Ethics Program, University of California, San Diego, La Jolla, CA 92093-0612, United States.
authors.forename: Dena
authors.initials: D
authors.lastname: Plemmons