Ibrahim, N. M., and N. Ab Manan. “Characteristics, Risk Factors, and Maternal-Foetal Outcomes of Pregnant Women With COVID-19 Admitted to Hospital Sungai Buloh, Malaysia: A Single-Centre Retrospective Cohort Study”. IIUM Medical Journal Malaysia, vol. 25, no. 03, July 2026, doi:10.31436/imjm.v25i03.2734.