Abbas Agaimy, Bruno Märkl, Julia Kitz, Peter H. Wünsch, Hans Arnholdt, Laszlo Füzesi, Arndt Hartmann, Runjan Chetty,
Peripheral nerve sheath tumors of the gastrointestinal tract: a multicenter study of 58 patients including NF1-associated gastric schwannoma and unusual morphologic variants. Virchows Archiv. ,vol. 456, pp. 411- 422 ,(2010) ,
10.1007/S00428-010-0886-8