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Grin-Yatsenko VA, Baas I, Ponomarev VA, Kropotov JD.Grin-Yatsenko VA, et al. Among authors: kropotov jd.J Clin Neurophysiol. 2009 Dec;26(6):401-6. doi: 10.1097/WNP.0b013e3181c298fe.J Clin Neurophysiol. 2009.PMID: 19952564