Effect of COVID-19 Epidemic on Pregnant Women′s Anxiety during Rregnancy
YAN Dan-dan, YUAN Jing-ping, YAN Hong-lin, LIU Tian, WANG Feng, TIAN Kun-ming
Journal of International Obstetrics and Gynecology . 2021, (1): 110 -114 .  DOI: 10.12280/gjfckx.20200651