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Shen YF, Wei MC, Li HP, Pan YH, Hong HH, Chen CC, Kuo SB, Ho CY, Chang CT, Huang YF.Shen YF, et al.Biomed J. 2021 Apr;44(2):217-222. doi: 10.1016/j.bj.2019.12.006. Epub 2021 May 4.Biomed J. 2021.PMID: 33863681Free PMC article.
Liu CW, Chang YM, Shen YF, Hong HH.Liu CW, et al. Among authors: shen yf.Biomed J. 2015 Jan-Feb;38(1):52-7. doi: 10.4103/2319-4170.128722.Biomed J. 2015.PMID: 25163500Free article.