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Iio K, Guo X, Kong X, Rees K, Bruce Wang X.Iio K, et al. Among authors: kong x.Transp Res Interdiscip Perspect. 2021 Jun;10:100333. doi: 10.1016/j.trip.2021.100333. Epub 2021 Mar 2.Transp Res Interdiscip Perspect. 2021.PMID: 34514367Free PMC article.
Li Z, Wei Z, Zhang Y, Kong X, Ma C.Li Z, et al. Among authors: kong x.Travel Behav Soc. 2023 Oct;33:100621. doi: 10.1016/j.tbs.2023.100621. Epub 2023 Jun 26.Travel Behav Soc. 2023.PMID: 37389404Free PMC article.
Zhang B, Pei Z, He W, Feng W, Hao T, Sun M, Yang X, Wang X, Kong X, Chang J, Liu G, Bai R, Wang C, Zheng F.Zhang B, et al. Among authors: kong x.Aging (Albany NY). 2024 May 31;16. doi: 10.18632/aging.205891. Online ahead of print.Aging (Albany NY). 2024.PMID: 38829771