Kinematical Analysis of Motor Function in Schizophrenic Patients: a Possibility to Separate Negative Symptoms from Extrapyramidal Dysfunction Induced by Neuroleptics? - Henkel, Verena ; Mergl, Roland ; Schäfer, Martin ; Rujescu, Dan ; Möller, Hans-Jürgen ; Hegerl, Ulrich (Pharmacopsychiatry, 2004)