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Li K, Chen S, Ma J, Martins C, Duncan M, Sheng X, Liu S, Cai Y.Li K, et al. Among authors: ma j.BMC Pediatr. 2023 Mar 31;23(1):150. doi: 10.1186/s12887-023-03967-6.BMC Pediatr. 2023.PMID: 37004020Free PMC article.
Li K, Chen S, Ma J, Martins C, Duncan M, Sheng X, Liu S, Cai Y.Li K, et al. Among authors: ma j.BMC Pediatr. 2023 Apr 27;23(1):199. doi: 10.1186/s12887-023-04002-4.BMC Pediatr. 2023.PMID: 37101294Free PMC article.No abstract available.
Carl J, Abu-Omar K, Bernard P, Lohmann J, White P, Peters J, Sahlqvist S, Ma J, Duncan M, Barnett LM.Carl J, et al. Among authors: ma j.J Phys Act Health. 2024 Jan 4;21(4):316-319. doi: 10.1123/jpah.2023-0714. Print 2024 Apr 1.J Phys Act Health. 2024.PMID: 38176406
Chen S, Hong J, Milton K, Klepac B, Ma J, Pedisic Z.Chen S, et al. Among authors: ma j.BMC Public Health. 2023 May 30;23(1):1024. doi: 10.1186/s12889-023-15865-8.BMC Public Health. 2023.PMID: 37254122Free PMC article.
Bu H, He A, Gong N, Huang L, Liang K, Kastelic K, Ma J, Liu Y, Chen ST, Chi X.Bu H, et al. Among authors: ma j.BMC Public Health. 2021 Nov 9;21(1):2052. doi: 10.1186/s12889-021-12116-6.BMC Public Health. 2021.PMID: 34753485Free PMC article.