RASHID, Md Harun Or; FERDOUS, Jannatul; KHAN, Farah Naj; SAHA, Rahul. Level of Vitamin D in COVID-19 Positive Patients on Admission and Their Outcome in Tertiary Hospital. Journal of Comilla Medical College Teachers’ Association , [S. l.], v. 29, n. 2, p. 94–97, 2025. DOI: 10.3329/jcomcta.v29i2.86024. Disponível em: https://banglajol.info/index.php/JCoMCTA/article/view/86024. Acesso em: 8 mar. 2026.