Search results for: Ulricke Ravens-Sieberer
Journal of Clinical Epidemiology > 2007 > 60 > 5 > 469.e1-469.e13
Journal of Adolescent Health > 2006 > 39 > 4 > 596.e1-596.e10
Journal of Clinical Epidemiology > 2007 > 60 > 5 > 469.e1-469.e13
Journal of Adolescent Health > 2006 > 39 > 4 > 596.e1-596.e10