APA (7th ed.) Citation

Zuo, A., Jia, Q., Zhang, M., Zhou, X., Li, T., & Wang, L. The association of vitamin D with knee osteoarthritis pain: An analysis from the Osteoarthritis Initiative database. Nature Portfolio.

Chicago Style (17th ed.) Citation

Zuo, Ankai, Qiufeng Jia, Meirong Zhang, Xinjie Zhou, Tieshan Li, and Lin Wang. The Association of Vitamin D with Knee Osteoarthritis Pain: An Analysis from the Osteoarthritis Initiative Database. Nature Portfolio.

MLA (9th ed.) Citation

Zuo, Ankai, et al. The Association of Vitamin D with Knee Osteoarthritis Pain: An Analysis from the Osteoarthritis Initiative Database. Nature Portfolio.

Warning: These citations may not always be 100% accurate.