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Lin HC, Li JS, Lo SF, Shih YF, Lo CY, Chen SY.Lin HC, et al. Among authors: shih yf.J Rehabil Med. 2009 Jun;41(7):563-8. doi: 10.2340/16501977-0378.J Rehabil Med. 2009.PMID: 19543668Free article.
Lai WH, Shih YF, Lin PL, Chen WY, Ma HL.Lai WH, et al. Among authors: shih yf.Arch Phys Med Rehabil. 2012 Dec;93(12):2347-51. doi: 10.1016/j.apmr.2012.06.003. Epub 2012 Jun 15.Arch Phys Med Rehabil. 2012.PMID: 22705467