APA (7th ed.) Citation

Li, H. (2022). Risk factors for early-onset colorectal cancer: Population based case-control study in Germany.

Chicago Style (17th ed.) Citation

Li, Hengjing. Risk Factors for Early-onset Colorectal Cancer: Population Based Case-control Study in Germany. Heidelberg, 2022.

MLA (9th ed.) Citation

Li, Hengjing. Risk Factors for Early-onset Colorectal Cancer: Population Based Case-control Study in Germany. 2022.

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