Preprint Article Version 1 This version is not peer-reviewed Version 1 : Received: 23 September 2024 / Approved: 24 September 2024 / Online: 25 September 2024 (04:18:04 CEST) Manole, F.; Manole, A.; Ghitea, T. C. Vitamin D’s Essential Role from Natural Sources in Preventing Rhinosinusitis, Nasopharyngitis, and Otitis Media: Ensuring Optimal Care in Patients with Behavioral Disorders. Preprints 2024, 2024091929. https://doi.org/10.20944/preprints202409.1929.v1 Manole, F.; Manole, A.; Ghitea, T. C.