1. Uniform requirements for manuscripts submitted to biomedical journals;International Committee of Medical Journal Editors;Ann Intern Med,1997
2. Authorship: taking the high road;Parmley;J Am Coll Cardiol,1997
3. Signing up for authorship;Horton;Lancet,1996
4. The signature of responsibility;Horton;Lancet,1997
5. Authorship is dying: long live contributorship;Smith;BMJ,1997