Twenty-year follow-up of a pilot/phase II trial on the Bonn protocol for primary CNS lymphoma.

Seidel S, Pels H, Schlömer S, Kowoll A, Fliessbach K, Engert A, Vogt-Schaden M, Egerer G, Reichmann H, Schackert G, Kroschinsky F, Deckert M, Herrlinger U, Klockgether T, Fimmers R, Bode U, Schmidt-Wolf IGH, Schlegel U.