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Association between childhood friendship and cognitive ageing trajectory in later life: evidence from the China Health and Retirement Longitudinal Study (CHARLS)

Crossref DOI link: https://doi.org/10.1186/s12877-022-03181-6

Published Online: 2022-06-09

Published Print: 2022-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Xie, Jinzhao

Fan, Xiaoyan

Yin, Ping

Gu, Jing

Yang, Chengwu
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (71774178)

Science and Technology Planning Project of Guangdong Province (2017A020212006)

National Science and Technology Major Project (2018ZX10715004)
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Text and Data Mining valid from 2022-06-09

Version of Record valid from 2022-06-09
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Article History

Received: 21 March 2022

Accepted: 31 May 2022

First Online: 9 June 2022

Declarations

:

: The original CHARLS was approved by the ethics review committee of Peking University, and all participants gave written informed consent at the time of participation.

: Not applicable.

: The authors declare that they have no competing interests.

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