Treatment of severe clozapine-induced neutropenia with granulocyte colony-stimulating factor (G-CSF). Remission despite continuous treatment with clozapine. - Sperner-Unterweger,B.; Czeipek,I.; Gaggl,S.; Geissler,D.; Spiel,G.; Fleischhacker,W.W. (Br J Psychiatry, 1998)