(2007). Strengthening the reporting of observational studies in epidemiology (STROBE) statement: Guidelines for reporting observational studies. BMJ Publishing Group Ltd.
Chicago Style aipamenaStrengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement: Guidelines for Reporting Observational Studies. BMJ Publishing Group Ltd, 2007.
MLA aipamenaStrengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement: Guidelines for Reporting Observational Studies. BMJ Publishing Group Ltd, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.