作者单位:GlaxoSmithKline, Uxbridge, United Kingdom[1]Xcenda, Palm Harbor, FL, United States[2]GlaxoSmithKline, Research Triangle Park, NC, United States[3]Johns Hopkins University School of Medicine, Baltimore, MD, United States[4]GlaxoSmithKline, Philadelphia, PA, United States[5]Bristol-Myers Squibb, Tampa, FL, United States[6]Human Genome Sciences, Rockville, MD, United States[7]