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Guan ZH, Han GS, Li J, He DX, Feng G.Guan ZH, et al.IEEE Trans Neural Netw Learn Syst. 2015 Nov;26(11):2678-88. doi: 10.1109/TNNLS.2015.2389531. Epub 2015 Jan 26.IEEE Trans Neural Netw Learn Syst. 2015.PMID: 25643417