Nan, Daniel, Cristina Abraira-Meriel, Sandra de la Roz-Fernandez, Tamara Maestre-Orozco, Jose Luis Hernandez, and Marta Fernandez-Ayala. “Delayed Use of the Recombinant Human IL-1 Receptor Antagonist Anakinra in Five COVID-19 Patients With Pulmonary Fibrosis and Persistent Hypoxaemia: A Preliminary Report”. European Journal of Case Reports in Internal Medicine 8, no. 10 (October 8, 2021). Accessed April 29, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/2821.