Sheikh Ali Ahmad Ajmal, Syed Faraz Ahmad, Syeda Summiaya Shah, Saud Javed Choudhry, Sara Khan, Imtiaz Nazam. 2022. “Baseline Procalcitonin As a Predictor of Bacterial Infection and Clinical Outcomes in Covid-19”. Pakistan Journal of Medical & Health Sciences 16 (02):1238. https://doi.org/10.53350/pjmhs221621238.