Assessing the Content Validity of the Investigator-Rated ADHD Rating Scale Version IV Instrument Inattention Subscale for Use in Adults With Phenylketonuria
Content validity of the 18-item Investigator-Rated Attention-Deficit Hyperactivity Disorder (ADHD) Rating Scale IV (I-ADHD RS-IV) with adult prompts was investigated using qualitative interviews of US clinicians who had prior experience rating adults with phenylketonuria (PKU) using the I-ADHD RS-IV...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SciELO
2016-09-01
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Series: | Journal of Inborn Errors of Metabolism and Screening |
Online Access: | https://doi.org/10.1177/2326409816669374 |