A. Corak, S. Kapici, C. Sercan, O. Akkoç, and K. Ulucan, “A pilot study for determination of anxiety related SLC6A4 promoter "S" and ‘L’ alleles in healthy Turkish athletes”, Cell Mol Biol (Noisy-le-grand), vol. 63, no. 5, pp. 29–31, May 2017.