It has been translated, validated and normed in a large number of languages, including Dutch.
CDR has been translated, validated [ 37], and used in several settings in Norway [ 38- 41].
The Chinese (Taiwan) SF-36 Health Survey has been translated, validated, and normalized for the general Chinese population in Taiwan.
The instrument has been translated, validated and used by patients suffering from various conditions in several countries [ 17- 20].
This part of the questionnaire has been translated, validated and used for Sri Lankan children previously [ 2, 3].
The Estonian version of the MDS-UPDRS was translated, validated and officially approved in 2011 by the MDS Translation Program for non-English official versions.
However, it has also been used for estimating CMD prevalence in research populations, and has been translated, validated and applied widely in cross-cultural research [ 30- 32].
It will be used as published [ 30] or in a translated validated version according to the guidelines of Beaton et al [ 31].
Furthermore, it has since been translated to Brazilian-Portuguese [ 13] and translated and validated for use in France [ 14].
20 This translation has been back translated and validated previously.
