APA (7th ed.) Citation

Liu, Y., Fan, Z., Ren, H., & Zheng, C. Association of the non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio (NHHR) with COPD prevalence and all-cause mortality: A population-based study based on NHANES 2007–2016. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Liu, Yu, Zheng Fan, Hongmei Ren, and Cuixia Zheng. Association of the Non-high-density Lipoprotein Cholesterol to High-density Lipoprotein Cholesterol Ratio (NHHR) with COPD Prevalence and All-cause Mortality: A Population-based Study Based on NHANES 2007–2016. Frontiers Media S.A.

MLA (9th ed.) Citation

Liu, Yu, et al. Association of the Non-high-density Lipoprotein Cholesterol to High-density Lipoprotein Cholesterol Ratio (NHHR) with COPD Prevalence and All-cause Mortality: A Population-based Study Based on NHANES 2007–2016. Frontiers Media S.A.