Your English writing platform
Discover LudwigSimilar(60)
Subjects were considered to have a diagnosis of "asthma" based on their response to questions derived from validated questionnaires [23], [24] used for international studies of asthma.
The items are derived from validated national survey studies.
The questionnaires were derived from validated questionnaires [ 34].
These utility values are usually derived from validated quality-of-life questionnaires completed by appropriate patients.
Our measurements of the HBM concepts were derived from validated questionnaires on other health behaviours [ 17– 20].
The survey included 118 items derived from validated instruments or tested in prior research.
Items derived from validated scales were used under licence or with the permission of the authors.
Furthermore, 12 items derived from validated questionnaires were scored on a VAS.
All smoking and ETS questions were derived from validated questionnaires and harmonized with the European Community Respiratory Health Survey [ 16].
An original, but out-of-date, definition of rheumatoid arthritis derived from validated data is updated.
All items derived from validated questionnaires were adapted for the needs of the EPHE parental questionnaire, where necessary.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com