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Vandenbroucke, Jan P.; von Elm, Erik; Altman, Douglas G.; Gøtzsche, Peter C.; Mulrow, Cynthia D.; Pocock, Stuart J.; Poole, Charles; Schlesselman, James J.; Egger, Matthias (2007). Strengthening the Reporting of Observational Studies in Epidemiology (STROBE): Explanation and Elaboration. Annals of internal medicine, 147(8), W-163. American College of Physicians
