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Chung CM, Lin MS, Chang ST, Wang PC, Yang TY, Lin YS.Chung CM, et al. Among authors: chang st.Mayo Clin Proc. 2022 Mar;97(3):531-546. doi: 10.1016/j.mayocp.2021.07.020. Epub 2022 Feb 5.Mayo Clin Proc. 2022.PMID: 35135688Free article.
Chang ST, Chen CL, Chu CM, Lin PC, Chung CM, Hsu JT, Cheng HW, Yang TY, Hung KC.Chang ST, et al.Circ J. 2006 Jun;70(6):686-90. doi: 10.1253/circj.70.686.Circ J. 2006.PMID: 16723788Free article.
Chang ST, Chu CM, Lin PC, Pan KL, Cheng HW, Yang TY, Chung CM, Hsu JT.Chang ST, et al.Acta Cardiol. 2009 Jun;64(3):291-6. doi: 10.2143/AC.64.3.2038012.Acta Cardiol. 2009.PMID: 19593937