Clinical Trials
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Statistical Software for Data Analysis and Clinical Trials
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Updated: Feb 14, 2026

Collecting Hair Samples for Hair Cortisol Analysis in African Americans
Published on: June 10, 2018
April Hazard Vallerand1, Susan M Hasenau1, Sheria G Robinson-Lane2
1Wayne State University.
The Power Over Pain-Coaching (POP-C) intervention improved functional status and reduced distress in African American cancer patients. This coaching approach enhances perceived control over pain, leading to better outcomes.
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