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

by Berra, S, Ravens-Sieberer, U, Erhart, M
Published 2020

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

by Wee, H.-L., Ravens-Sieberer, U., Erhart, M., Li, S.-C.
Published 2014

Validation of the English version of the KINDL® generic children's health-related quality of life instrument for an Asian population - Results from a pilot test

by Wee, H.L., Lee, W.W.R., Ravens-Sieberer, U., Erhart, M., Li, S.C.
Published 2014