Media type: E-Article Title: A Case-Control Study of the Fokl Polymorphism of the Vitamin D Receptor Gene in Bulgarians With Lumbar Disc Herniation Contributor: Gaydarski, Lyubomir; Sirakov, Ivo; Uzunov, Konstantin; Chervenkov, Mihail; Ivanova, Teodora; Gergova, Raina; Angushev, Ivan; Mirazchiyski, Georgi; Landzhov, Boycho Published: Springer Science and Business Media LLC, 2023 Published in: Cureus (2023) Language: English DOI: 10.7759/cureus.45628 ISSN: 2168-8184 Keywords: General Medicine Origination: Footnote: Access State: Open Access