Vrettou, Charikleia S. Vassiliou, Alice G. Kakkas, Ioannis and Jahaj, Edison Tsipilis, Stamatios Athanasiou, Nikolaos and Zacharis, Alexandros Keskinidou, Chrysi Papageorgiou, Aikaterini and Orfanos, Stylianos E. Kotanidou, Anastasia Dimopoulou, Ioanna, Low Admission Immunoglobulin G Levels Predict Poor Outcome in Patients
with Mild-to-Critical COVID-19: A Prospective, Single-Center Study, Journal of Epidemiology and Global Health, (11), 338-343, 2021, SPRINGERNATURE, 2210-6006