作者单位:
Univ Calif San Francisco, Family Hlth Care Nursing Dept, 2 Koret Way,N431H, San Francisco, CA 94143
[1]
West Oakland Hlth Ctr, 700 Adeline, Oakland, CA 94607 USA
[2]
Univ Calif San Francisco, Sch Med, Epidemiol & Biostat Dept, 550 16th St, San Francisco, CA 94143
[3]
Univ Calif San Francisco, UCSF Calif Preterm Birth Initiat, 3333 Calif St,Suite 285, San Francisco
[4]
Calif State Univ, Hlth Sci & Recreat Dept, 1 Washington Sq, San Jose, CA 95112 USA
[5]
发布时间
2021-07-09