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Press Articles
From BBC, September 16, 2014
From USA Today, September 7, 2014
From The New York Times, September 5, 2014
From Yahoo Health, July 15, 2014
From The New York Times, July 4, 2014
From PBS NewsHour, December 14, 2011
From CNN, December 28, 2011
From Washington Post, July 4, 2011
From New York Times, August 17, 2009
From U.S. News & World Report, June 24, 2009