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Sherman, Rachel E., Steven A. Anderson, Gerald J. Dal Pan, Gerry W. Gray, Thomas Gross, Nina L. Hunter, Lisa LaVange, et al. “Real-World Evidence - What Is It and What Can It Tell Us?” N Engl J Med 375, no. 23 (December 8, 2016): 2293–97. https://doi.org/10.1056/NEJMsb1609216.

Sherman RE, Anderson SA, Dal Pan GJ, Gray GW, Gross T, Hunter NL, et al. Real-World Evidence - What Is It and What Can It Tell Us? N Engl J Med. 2016 Dec 8;375(23):2293–7.

Sherman, Rachel E., et al. “Real-World Evidence - What Is It and What Can It Tell Us?” N Engl J Med, vol. 375, no. 23, Dec. 2016, pp. 2293–97. Pubmed, doi:10.1056/NEJMsb1609216.

Sherman RE, Anderson SA, Dal Pan GJ, Gray GW, Gross T, Hunter NL, LaVange L, Marinac-Dabic D, Marks PW, Robb MA, Shuren J, Temple R, Woodcock J, Yue LQ, Califf RM. Real-World Evidence - What Is It and What Can It Tell Us? N Engl J Med. 2016 Dec 8;375(23):2293–2297.