作者单位:
Brigham and Women's Hospital, Harvard School of Public Health, Harvard Medical School, Boston, MA
[1]
Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States
[2]
Dartmouth Institute of Health Policy and Clinical Practice, Geisel Medical School, Hanover, NH
[3]
Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States
[4]
发布时间
2015-03-11