APA (7th ed.) Citation

Lu, Z., Feng, W., Wang, Y., Zhang, X., Wei, X., Chen, M., . . . Xie, Y. Prevalence, clinical characteristics, and biological markers of postmenopausal osteoporosis and knee osteoarthritis in Beijing: Study protocol for a cross-sectional and prospective study. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Lu, Zhenkai, et al. Prevalence, Clinical Characteristics, and Biological Markers of Postmenopausal Osteoporosis and Knee Osteoarthritis in Beijing: Study Protocol for a Cross-sectional and Prospective Study. Frontiers Media S.A.

MLA (9th ed.) Citation

Lu, Zhenkai, et al. Prevalence, Clinical Characteristics, and Biological Markers of Postmenopausal Osteoporosis and Knee Osteoarthritis in Beijing: Study Protocol for a Cross-sectional and Prospective Study. Frontiers Media S.A.