Invasive pulmonary aspergillosis in critically ill patients with pneumonia due to COVID-19, influenza, and community-acquired pneumonia: A prospective observational study. - Ali, Syed Ahsan; Jabeen, Kausar; Farooqi, Joveria; Niamatullah, Hammad; Siddiqui, Aisha Fareed; Awan, Safia; Akbar, Alishah; Irfan, Muhammad (Current Medical Mycology, 2022)