APA (7th ed.) Citation

Fu, C., Fu, C., Zhang, L., Luo, J., & Zhang, Y. Association between dietary niacin intake and mortality among US individuals with chronic obstructive pulmonary disease: Data from the national health and nutrition examination survey 1999–2018. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Fu, Chengfeng, Chengfeng Fu, Lixia Zhang, Jing Luo, and Yingying Zhang. Association Between Dietary Niacin Intake and Mortality Among US Individuals with Chronic Obstructive Pulmonary Disease: Data from the National Health and Nutrition Examination Survey 1999–2018. Frontiers Media S.A.

MLA (9th ed.) Citation

Fu, Chengfeng, et al. Association Between Dietary Niacin Intake and Mortality Among US Individuals with Chronic Obstructive Pulmonary Disease: Data from the National Health and Nutrition Examination Survey 1999–2018. Frontiers Media S.A.