“Association of Vitamın D Deficiency and Respiratory Syncytial Virus with Severe Lower Respiratory Tract Infection in Newborn Intensive Care Unit” (2020) Archives of Clinical and Biomedical Research, 4(6), pp. 721–727. Available at: https://fortunejournals.org/ojs/index.php/acbr/article/view/14803 (Accessed: 17 September 2026).