The phrase "a relevant instrument" is correct and usable in written English.
It can be used when referring to a tool, method, or resource that is applicable or significant in a particular context or situation.
Example: "In our research, we identified a relevant instrument for measuring the effectiveness of the new treatment."
Alternatives: "an appropriate tool" or "a pertinent resource."
The AIMS2-SF is a relevant instrument for use for comparison with MDHAQ-S due to the instrument´s relevance of its contents to persons with RA and since the AIMS was used in the comparison with the HAQ when it was adapted to Swedish conditions [ 1].
However, regardless of its name, the importance of this index is that it could be deemed as a relevant instrument to be used by policy makers in order to weight, according to revealed preferences, the relative importance of a set of economic and social variables and institutions.2.2
8 The 12-item General Health Questionnaire (GHQ-12) is a relevant instrument for measuring minor psychosocial distress.
The ASCOT may therefore be considered a relevant instrument to apply when assessing quality of life in relation to service innovations in the aged care sector.
A review of international ethical guidelines and international humanitarian law will illustrate instances where an advocacy role is not explicitly mandated in a relevant instrument but implicitly demanded by the principle of beneficence.
This makes the AIMS2-SF a relevant instrument for use for comparison with MDHAQ-S, and the instrument is relevant in terms of its contents to persons with RA [ 1].
A thorough literature search did not reveal any relevant instrument in the Greek language, whereas there were several studies using an English psychometrically valid and reliable instrument, developed by Hicks, Hennessy and Barwell [ 6].
Therefore, translating and adapting a questionnaire developed in one country for use in another usually results in some changes in the wording, format, and mode of administration, which have been facilitating the development of a culturally relevant instrument [ 6, 9, 20- 22], being a strong point of the methodology for use in a different setting.
One exception is for the model which conditions on individuals having high skill (defined as having college education or college degree), as per the F-statistics (=1.35), previous inflow of Mexican immigrants is not a really relevant instrument to predict later Mexican immigrant concentration relative to African-Americans.
Then, it will become a quite relevant instrument to guide rheumatologists in their therapeutic decision making, especially to detect patients for whom MTX may not be optimal therapy.
KOOS (sport/rec), on the other hand, is a more relevant instrument regarding the aims and issues in the present study because it is a patient-centred instrument, while the Lysholm knee scoring scale focuses on the perspective of the operating surgeons and orthopaedic measurements.
