Authors: Dieter Hellwig; Joachim Andreas Grotenhuis; Wuttipong Tirakotai; Thomas Riegel; Dirk Michael Schulte; Bernhard Ludwig Bauer; Helmut Bertalanffy Journal: Neurosurg Rev Date: 2004-11-27 Impact factor: 3.042
Authors: Wuttipong Tirakotai; Dirk Michael Schulte; Bernhard L Bauer; Helmut Bertalanffy; Dieter Hellwig Journal: Childs Nerv Syst Date: 2004-06-09 Impact factor: 1.475