Clinical Outcome of Vitamin D Supplementation in Moderate and Severe COVID-19 Patients: A Randomized Clinical Trial . Academia Journal of Medicine, [S. l.], v. 7, n. 1, p. 86–89, 2024. Disponível em: https://medjournal.co.in/index.php/ajm/article/view/47. Acesso em: 22 dec. 2024.