The authors regret that reference 6 was incorrectly cited and the following reference is the correct one “Liu D, Li L, Wu X, Zheng D, Wang J, Yang L, Zheng C. Pregnancy and Perinatal Outcomes of Women With Coronavirus Disease (COVID-19) Pneumonia: A Preliminary Analysis. AJR Am J Roentgenol. 2020 Mar 18:1–6. https://doi.org/10.2214/AJR.20.23072. [Epub ahead of print].
The authors would like to apologise for any inconvenience caused.