APA (7th ed.) Citation

Zhang, X., Wu, J., Wu, T., Guo, L., Zhang, R., & Jin, X. Correlation between 25-hydroxyvitamin D and severe headache or migraine: Evidence from NHANES database. Swedish Nutrition Foundation.

Chicago Style (17th ed.) Citation

Zhang, Xiaolei, Jiangwen Wu, Ting Wu, Liwen Guo, Ruiping Zhang, and Xin Jin. Correlation Between 25-hydroxyvitamin D and Severe Headache or Migraine: Evidence from NHANES Database. Swedish Nutrition Foundation.

MLA (9th ed.) Citation

Zhang, Xiaolei, et al. Correlation Between 25-hydroxyvitamin D and Severe Headache or Migraine: Evidence from NHANES Database. Swedish Nutrition Foundation.