TY - GEN AU - Gokcek,Erhan AU - Kaydu,Ayhan TI - Assessment of Relationship between Vitamin D Deficiency and Pain Severity in Patients with Low Back Pain: A Retrospective, Observational Study SN - 0259-1162 PY - 0000/// PB - Anesthesia, essays and researches N1 - Publication Type: Journal Article UR - https://doi.org/10.4103/aer.AER_96_18 ER -