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Spreer J, Quiske A, Altenmüller DM, Arnold S, Schulze-Bonhage A, Steinhoff BJ, Schumacher M.Spreer J, et al.Epilepsia. 2001 Jul;42(7):957-9. doi: 10.1046/j.1528-1157.2001.042007957.x.Epilepsia. 2001.PMID: 11488901Free article.