Ebrahim, S., & Clarke, M. (2007). STROBE: New standards for reporting observational epidemiology, a chance to improve.
Lua i Stíl Chicago (17ú heag.)Ebrahim, S., agus M. Clarke. STROBE: New Standards for Reporting Observational Epidemiology, a Chance to Improve. 2007.
Lua MLA (9ú heag.)Ebrahim, S., agus M. Clarke. STROBE: New Standards for Reporting Observational Epidemiology, a Chance to Improve. 2007.
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