Yang J, D'Souza R, Kharrat A, Fell DB, et al. Coronavirus disease 2019 pandemic and pregnancy and neonatal outcomes in general population: A living systematic review and meta-analysis (updated Aug 14, 2021). Acta Obstet Gynecol Scand 2021 Nov 3. doi: 10.1111/aogs.14277.
PMID: 34730232