An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Yang Y, Liu W, Ji X, Ma C, Wang X, Li K, Li J.Yang Y, et al. Among authors: ma c.Heart Lung. 2020 Jan-Feb;49(1):2-9. doi: 10.1016/j.hrtlng.2019.09.002. Epub 2019 Sep 11.Heart Lung. 2020.PMID: 31521340Free PMC article.
Xie B, Ma C, Chen Y, Wang J.Xie B, et al. Among authors: ma c.Health Soc Care Community. 2021 Jan;29(1):294-303. doi: 10.1111/hsc.13092. Epub 2020 Jul 13.Health Soc Care Community. 2021.PMID: 32657490
Xie B, Ma C, Wang J.Xie B, et al. Among authors: ma c.Int J Environ Res Public Health. 2020 Aug 14;17(16):5912. doi: 10.3390/ijerph17165912.Int J Environ Res Public Health. 2020.PMID: 32824033Free PMC article.
Xie B, Ma C.Xie B, et al. Among authors: ma c.Int J Environ Res Public Health. 2021 Nov 25;18(23):12394. doi: 10.3390/ijerph182312394.Int J Environ Res Public Health. 2021.PMID: 34886120Free PMC article.
Ma C, Rajewski M, Smith JM.Ma C, et al.Med Care. 2024 May 1;62(5):333-345. doi: 10.1097/MLR.0000000000001992. Epub 2024 Mar 28.Med Care. 2024.PMID: 38546388