APA (7th ed.) Citation

Liu, P., Xiao, J., Xiao, J., & Zhou, J. Metformin and the risk of malignant tumors of digestive system: A mendelian randomization study. BMC.

Chicago Style (17th ed.) Citation

Liu, Ping, Junqi Xiao, Jinghuang Xiao, and Jumei Zhou. Metformin and the Risk of Malignant Tumors of Digestive System: A Mendelian Randomization Study. BMC.

MLA (9th ed.) Citation

Liu, Ping, et al. Metformin and the Risk of Malignant Tumors of Digestive System: A Mendelian Randomization Study. BMC.