Introduction/Aim. The coronavirus disease 2019 (COVID-19) pandemic had significant acute and long-term impact on people's health. As the available literature sources have shown that the premorbid conditions affect the course of COVID-19, we aimed to investigate the role of admission vitamin D concentration to predict the outcome of hospitalized COV...

By Dunja Božić, Đorđe Stevanović, Mina Poskurica, Marina Petrović