作者单位:
Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States
[1]
Yale School of Public Health, 60 College St, New Haven, CT 06520-8034, United States, Yale School
[2]
John Hopkins Bloomberg School of Public Health, Baltimore, MD, United States
[3]
Aetna, Hartford, CT, United States
[4]
Yale School of Public Health, 60 College St, New Haven, CT 06520-8034, United States
[5]
发布时间
2014-05-07