APA (7th ed.) Citation

Cai, T., Zhang, R., Chen, K., He, J., & Zhan, T. Association between serum Vitamin D levels and sperm DNA fragmentation index in varicocele patients: A retrospective cohort study. BMC.

Chicago Style (17th ed.) Citation

Cai, Tianhong, Rong Zhang, Kai Chen, Jianfeng He, and Tenghui Zhan. Association Between Serum Vitamin D Levels and Sperm DNA Fragmentation Index in Varicocele Patients: A Retrospective Cohort Study. BMC.

MLA (9th ed.) Citation

Cai, Tianhong, et al. Association Between Serum Vitamin D Levels and Sperm DNA Fragmentation Index in Varicocele Patients: A Retrospective Cohort Study. BMC.