作者单位：
Global Research Operation, Biostatistics, PAREXEL International, 2520 Meridian Parkway, Durham, NC 27713, USA
[1]
Department of Biostatistics, University of North Carolina, Chapel Hill, North Carolina, USA
[2]
Division of Biostatistics, University of Minnesota, Minneapolis, Minnesota, USA
[3]
发布时间
2014-09-17
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