Xi Chen, the researcher of the Yale SchoolofPublicHealth led the study.
耶鲁大学公共卫生学院的研究员陈曦领导了这项研究。
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Giovanni Parmigiani, a biostatistician at the Harvard SchoolofPublicHealth, a member of the SBORE group, says he expects the board to "play primarily an advisory role".
"Most experts agree that the changes were related to something in the environment," says social epidemiologist Thomas Glass of The Johns Hopkins Bloomberg SchoolofPublicHealth.