APA (7th ed.) Citation

TF, J., SW, S., Y, X., Z, L., YM, G., AQ, C., . . . C, W. (2026). Nicotine Metabolism and Chronic Obstructive Pulmonary Disease: Mendelian Randomization and Phenotypic Characterization Analysis. International journal of chronic obstructive pulmonary disease, 21, 594021. https://doi.org/10.2147/COPD.S594021

Chicago Style (17th ed.) Citation

TF, Ji, et al. "Nicotine Metabolism and Chronic Obstructive Pulmonary Disease: Mendelian Randomization and Phenotypic Characterization Analysis." International Journal of Chronic Obstructive Pulmonary Disease 21 (2026): 594021. https://doi.org/10.2147/COPD.S594021.

MLA (9th ed.) Citation

TF, Ji, et al. "Nicotine Metabolism and Chronic Obstructive Pulmonary Disease: Mendelian Randomization and Phenotypic Characterization Analysis." International Journal of Chronic Obstructive Pulmonary Disease, vol. 21, 2026, p. 594021, https://doi.org/10.2147/COPD.S594021.