1. Department of Psychology (A.B.-K.), Technical University of Dresden, 01026 Dresden, Germany
2. Department of Psychobiology (S.K., C.W., D.H.H.), University of Trier, 54290 Trier, Germany
3. Department of Pediatrics (W.R., S.W.), Mutterhaus der Borromäerinnen, 54290 Trier, Germany