APA (7th ed.) Citation

Li, N., & Shou, J. (2021). Risk factors for the frequent attendance of older patients at community health service centers in China: A cross-sectional study based on stratified sampling. BMC.

Chicago Style (17th ed.) Citation

Li, Nana, and Juan Shou. Risk Factors for the Frequent Attendance of Older Patients at Community Health Service Centers in China: A Cross-sectional Study Based on Stratified Sampling. BMC, 2021.

MLA (8th ed.) Citation

Li, Nana, and Juan Shou. Risk Factors for the Frequent Attendance of Older Patients at Community Health Service Centers in China: A Cross-sectional Study Based on Stratified Sampling. BMC, 2021.

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