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. 2021 Mar 21;3(4):100349. doi: 10.1016/j.ajogmf.2021.100349

Figure 1.

Figure 1

Flowchart of study patients

COVID-19, coronavirus disease 2019; PCR, polymerase chain reaction; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.

Prasannan. Social determinants of health and coronavirus disease 2019. Am J Obstet Gynecol MFM 2021.