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Chu ECP, Lin AFC.Chu ECP, et al.BMJ Case Rep. 2018 Dec 4;11(1):e227483. doi: 10.1136/bcr-2018-227483.BMJ Case Rep. 2018.PMID: 30567193Free PMC article.
Ng GSN, Lee LY, Chu EC.Ng GSN, et al. Among authors: chu ec.Cureus. 2023 May 5;15(5):e38585. doi: 10.7759/cureus.38585. eCollection 2023 May.Cureus. 2023.PMID: 37153836Free PMC article.
Chu EC, Wong AY, Lin AF.Chu EC, et al.Clin Med Insights Arthritis Musculoskelet Disord. 2020 Dec 2;13:1179544120977844. doi: 10.1177/1179544120977844. eCollection 2020.Clin Med Insights Arthritis Musculoskelet Disord. 2020.PMID: 33312008Free PMC article.