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Crouse DL, Peters PA, van Donkelaar A, Goldberg MS, Villeneuve PJ, Brion O, Khan S, Atari DO, Jerrett M, Pope CA, Brauer M, Brook JR, Martin RV, Stieb D, Burnett RT.Crouse DL, et al. Among authors: khan s.Environ Health Perspect. 2012 May;120(5):708-14. doi: 10.1289/ehp.1104049. Epub 2012 Feb 7.Environ Health Perspect. 2012.PMID: 22313724Free PMC article.
Kauppinen K, Keikhosrokiani P, Khan S.Kauppinen K, et al. Among authors: khan s.JMIR Res Protoc. 2024 May 21;13:e56125. doi: 10.2196/56125.JMIR Res Protoc. 2024.PMID: 38772023