| Issue Date | Title | Involved Person(s) |
| Nov-2007 | Hypothalamic-pituitary-adrenocortical (HPA) activity in kindergarten children : importance of gender and associations with behavioral/emotional difficulties | Hatzinger, Martin; Brand, Serge; Perren, Sonja; von Wyl, Agnes; von Klitzing, Kai, et al |
| 2005 | Depressive symptoms and psychosocial stress across the transition to parenthood : associations with parental psychopathology and child difficulty | Perren, Sonja; von Wyl, Agnes; Bürgin, Dieter; Simoni, Heidi; von Klitzing, Kai |
