Ibrahim, Mohd S, Nurulhuda M Hassan, Aniza A Aziz, Harmy M Yusoff, Nor K Esa, Mokhairi Makhtar, Nor Iza A Rahman, Samhani Ismail, Ras A Ramli, Nyi Nyi Naing, and Hafizan Juahir. 2022. “Clinical Manifestations of COVID-19; What Have We Learned from the Global Database?”. Bangladesh Journal of Medical Science 21 (3):702-9. https://doi.org/10.3329/bjms.v21i3.59588.