Relationship between Mirtazapine Dose, Plasma Concentration, Response, and Side Effects in Clinical Practice - Grasmäder, K; Verwohlt, P L; Kühn, K -U; Frahnert, C; Hiemke, C; Dragicevic, A; von Widdern, O; Zobel, A; Maier, W; Rao, M L (Pharmacopsychiatry, 2005)