Instruments and measures you have selected and the characteristics of your study participants should guide decisions about the timing (i.e., pre, post, annually) and format (i.e., paper or electronic ...

The expanded collection and availability of disability data at the state level will help inform state policy makers about health and societal outcomes for people with disabilities; in particular ...

Objective —To provide the basis for collecting rugby union injury data using a rigorously validated injury report form. Methods —Seven stages were used to assess face, content, and criterion validity ...

While data will be collected using the same data collection instrument in every country, each question is classified as core or non-core, and the non-core questions are included or excluded depending ...