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Preusser M, Hoeftberger R, Woehrer A, Gelpi E, Kouwenhoven M, Kros JM, Sanson M, Idbaih A, Brandes AA, Heinzl H, Gorlia T, Hainfellner JA, van den Bent M.Preusser M, et al.Histopathology. 2012 May;60(6):885-94. doi: 10.1111/j.1365-2559.2011.04134.x. Epub 2012 Feb 15.Histopathology. 2012.PMID: 22335622Clinical Trial.