PT - JOURNAL ARTICLE AU - An, Peng AU - Wood, Bradford J. AU - Li, Wei AU - Zhang, Min AU - Ye, Yingjian TI - Postpartum exacerbation of antenatal COVID-19 pneumonia in 3 women AID - 10.1503/cmaj.200553 DP - 2020 Jun 01 TA - Canadian Medical Association Journal PG - E603--E606 VI - 192 IP - 22 4099 - http://www.cmaj.ca/content/192/22/E603.short 4100 - http://www.cmaj.ca/content/192/22/E603.full SO - CMAJ2020 Jun 01; 192