1. Institute of Anatomy, AG Molecular Neuroendocrinology (J.B., T.M.B., C.W., W.W.), Magdeburg, Germany
2. The Department of Pediatrics (C.W., Th.D.), Magdeburg, Germany
3. The Institute of Pharmacology and Toxicology (H.W.), Magdeburg, Germany
4. University of Münster, Münster; and AG Mol Cell Neurobiology, Institute of Medical Psychology, University of Magdeburg (M.R.K.), Magdeburg, Germany