The impact of overweight and obesity on health-related quality of life in childhood – results from an intervention study

by Ravens-Sieberer Ulrike, Petersen Christiane, Erhart Michael, Wille Nora
Published 2008-12-01

Determinants of agreement between self-reported and parent-assessed quality of life for children in Germany-results of the German Health Interview and Examination Survey for Childr...

by Ellert Ute, Ravens-Sieberer Ulrike, Erhart Michael, Kurth Bärbel-Maria
Published 2011-11-01

Measuring adolescents' HRQoL via self reports and parent proxy reports: an evaluation of the psychometric properties of both versions of the KINDL-R instrument

by Ravens-Sieberer Ulrike, Kurth Bärbel-Maria, Ellert Ute, Erhart Michael
Published 2009-08-01

Effects of phone versus mail survey methods on the measurement of health-related quality of life and emotional and behavioural problems in adolescents

by Ravens-Sieberer Ulrike, Krügel André, Wetzel Ralf M, Erhart Michael
Published 2009-12-01

Factor structure of the Singapore English version of the KINDL^®children quality of life questionnaire

by Li Shu-Chuen, Erhart Michael, Ravens-Sieberer Ulrike, Wee Hwee-Lin
Published 2007-01-01

Methods and representativeness of a European survey in children and adolescents: the KIDSCREEN study

by von Rueden Ursula, Duer Wolfgang, Bisegger Corinna, Tebé Cristian, Erhart Michael, Ravens-Sieberer Ulrike, Berra Silvina, Herdman Michael, Alonso Jordi, Rajmil Luis
Published 2007-07-01

Prevalence of mental health problems among children and adolescents in Germany

by Ravens-Sieberer, Ulrike, Wille, Nora, Erhart, Michael, Bettge, Susanne, Wittchen, Hans-Ulrich, Rothenberger, Aribert, Herpertz-Dahlmann, Beate, Resch, Franz, Hölling, Heike, Bullinger, Monika, Barkmann, Claus, Schulte-Markwort, Michael, Döpfner, Manfred
Published 2013