Bander Mohammed Alanazi1, Bader AwadAlruwaili, Ahmed Mohammed Alzweihry, Huda Muhyle Salem Almutairi, Abdulaziz Saeed Alghamdi, Faisal Samah Alanazi, Asma Abdulrhman Alanazi, Abdulrahman Alnajashi, Faisal Muqbil Aldahmashi. Updates on Prevalence of Vitamin D Deficiency and the Associated Outcomes in Sickle Cell Disease Patients: A Systematic Review . JICRCR 2024, 2437-2443.