Massing, W. [The Horn Player and Ockham's Razor.] (German) Psychiatrische Praxis (Germany) 25, no. 4 (July 1998): 204-5.
No English abstract or un-translated title exists for this German source. The journal's title and subject are in the field of Psychiatry, though the Pubmed database lists related items with the subject of dystonias. This suggests that the article is focused on the psychological effects of dystonia on the horn player. For more information see Pubmed record number 9738253.