An Adapted Clinical Measurement Tool for the Key Symptoms of CLN2 Disease by Kathleen W. Wyrwich PhD, Angela Schulz MD, Miriam Nickel MD, Peter Slasor ScD, Temitayo Ajayi MD, David R. Jacoby MD, PhD, Alfried Kohlschütter MD

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Content Validity of the ADHD Rating Scale (ADHD RS-IV) and Adult ADHD Self-Report Scale (ASRS) in Phenylketonuria by Kathleen W. Wyrwich PhD, Shannon Shaffer BA, Katharine Gries PharmD, PhD, Priscilla Auguste MHS, Kim Hart Mooney MS, CGC, Suyash Prasad MD, Deborah A. Bilder MD

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An Adaptation of the Profile of Mood States for Use in Adults With Phenylketonuria by Elizabeth D. Bacci PhD, Kathleen W. Wyrwich PhD, Katharine S. Gries PhD, Yinpu Chen PhD, Rishabh Jain MS, Laurel Konkol MS, Markus J. Merilainen MD, Haoling H. Weng MD

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Assessing the Content Validity of the Investigator-Rated ADHD Rating Scale Version IV Instrument Inattention Subscale for Use in Adults With Phenylketonuria by Kathleen W. Wyrwich PhD, Katharine S. Gries PhD, Gemma Al-Jassar BSc, MSc, Elizabeth D. Bacci PhD, Yinpu Chen PhD, Rishabh Jain MS, Laurel Konkol MS, Markus J. Merilainen MD, Haoling H. Weng MD

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