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Fine particulate matter constituents associated with emergency room visits for pediatric asthma: a time-stratified case–crossover study in an urban area

Crossref DOI link: https://doi.org/10.1186/s12889-021-11636-5

Published Online: 2021-08-26

Published Print: 2021-12

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

Authors

Ho, Yu-Ni

Cheng, Fu-Jen

Tsai, Ming-Ta

Tsai, Chih-Min

Chuang, Po-Chun

Cheng, Chi-Yung https://orcid.org/0000-0002-1109-9339
Funding

Funding for this research was provided by:

Kaohsiung Chang Gung Memorial Hospital (CMRPG8J1581)
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Article History

Received: 13 January 2021

Accepted: 18 August 2021

First Online: 26 August 2021

Declarations

:

: This study was approved by the Ethics Committee of Chang Gung Memorial Hospital (IRB NO: 201901404B0) and was conducted according to the tenets of the 1964 Declaration of Helsinki and its later amendments. The need for informed consent was waived owing to the retrospective nature of the study.

: Not applicable.

: The authors declare that they have no competing interests.

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