Roberts DJ, Edlow AG, Romero RJ, Coyne CB, et al. SPECIAL REPORT: A standardized definition of placental infection by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), a consensus statement from the
National Institutes of Health/Eunice Kennedy Shriver National Institute of Child
Health an Am J Obstet Gynecol 2021 Aug 5. pii: S0002-9378(21)00832.
PMID: 34364845