作者单位:
Univ Calif San Francisco, Dept Epidemiol & Biostat, San Francisco, CA 94143 USA
[1]
Univ Calif San Francisco, Inst Human Genet, San Francisco, CA 94143 USA
[2]
Univ Iowa, Dept Epidemiol, Iowa City, IA USA
[3]
Univ Calif San Francisco, Global Hlth Sci, Dept Epidemiol & Biostat, San Francisco, CA 94143 USA
[4]
Univ Calif San Francisco, Calif Preterm Birth Initiat, San Francisco, CA 94143 USA
[5]
发布时间
2019-11-13