المؤلفون: Korvenoja, Antti, Wikström, Heidi, Huttunen, Juha, Virtanan, Juha, Laine, Petteri, Aronen, Hannu J., Seppäläinen, Anna-Maria, llmoniemi, Risto J.

المصدر: NeuroReport ; volume 6, issue 18, page 2589-2593 ; ISSN 0959-4965

الاتاحة: http://dx.doi.org/10.1097/00001756-199512150-00033
http://journals.lww.com/00001756-199512150-00033