作者单位:
Department of Community and Family Health, University of South Florida, Tampa, FL, United States
[1]
Department of Epidemiology and Biostatistics, University of South Carolina, Columbia, SC, United
[2]
Division of Biostatistics and Epidemiology, Cincinnati Children Hospital Medical Center, Cincinnati
[3]
Division of Biostatistics and Epidemiology, Medical University of South Carolina, Charleston, SC
[4]
发布时间
2013-11-20