Dolezalova, Karolina, Cabelova Tamara, Tomas Hecht, and Pavel Heinige. “Critical COVID-19 Pneumonia With Acute Respiratory Failure in a Healthy 12-Year-Old Girl”. International Annals of Science 11, no. 1 (September 7, 2021): 3–9. Accessed July 12, 2024. https://journals.aijr.org/index.php/ias/article/view/4056.