APA (7th ed.) Citation

Bai, B., Liu, X., & Li, H. Predictive value of prognostic nutritional index for the long-term prognosis of elderly patients with fracture: A systematic review and meta-analysis. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Bai, Bing, Xilin Liu, and Hong Li. Predictive Value of Prognostic Nutritional Index for the Long-term Prognosis of Elderly Patients with Fracture: A Systematic Review and Meta-analysis. Frontiers Media S.A.

MLA (9th ed.) Citation

Bai, Bing, et al. Predictive Value of Prognostic Nutritional Index for the Long-term Prognosis of Elderly Patients with Fracture: A Systematic Review and Meta-analysis. Frontiers Media S.A.

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