By Hirvonen K.   Hasan J.   Hakkinen V.   Varri A.   Loula P.   in Electroencephalography and Clinical Neurophysiology

ISSN:0013-4694|102|2|132-137

Elsevier‎(1997)‎

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By Eriksson K.   Kylliainen A.   Hirvonen K.   Nieminen P.   Koivikko M.   in Brain and Development

ISSN:0387-7604|25|4|262-267

Elsevier‎(2003)‎

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By Partinen M.   Hirvonen K.   Hublin C.   Halavaara M.   Hiltunen H.   in Sleep Medicine

ISSN:1389-9457|4|6|553-561

Elsevier‎(2003)‎

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