AU - Kul, Ayhan AU - Araz, Ă–mer TI - The Relation between Obstructive Sleep Apnea Syndrome and Vitamin D PT - Journal Article DP - 2020 TA - Van Med J PG - 50-55 VI - 27 IP - 1 AID - 10.5505/vtd.2020.98216 [doi] 4100 - https://dx.doi.org/10.5505/vtd.2020.98216 SO - Van Medical Journal, 2020 27(1):50